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Eads Eurocopter BO 105 CB-5 Flight Manual

Approved rotorcraft flight manual
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BO 105 CB-5/CBS-5
APPROVED ROTORCRAFT
FLIGHT MANUAL
Valid for Model BO 105 C Variants:
and Model BO 105 S Variants:
LBA Type Certificate No.
THIS MANUAL MUST BE CARRIED IN THE HELICOPTER AT ALL TIMES.
IT IS THE OPERATOR'S RESPONSIBILITY TO MAINTAIN THIS MANUAL IN A
CURRENT STATUS IN ACCORDANCE WITH THE LIST OF EFFECTIVE PAGES.
Second Issue - April 10, 1995
Rev. 1
CB-5
CBS-5
Registration No.
Serial No.
3025
Published by:
EUROCOPTER DEUTSCHLAND GmbH
Postfach 13 53
86603 Donauwörth
TITLE

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Summary of Contents for Eads Eurocopter BO 105 CB-5

  • Page 1 BO 105 CB-5/CBS-5 APPROVED ROTORCRAFT FLIGHT MANUAL Valid for Model BO 105 C Variants: CB-5 and Model BO 105 S Variants: CBS-5 Registration No. Serial No. LBA Type Certificate No. 3025 THIS MANUAL MUST BE CARRIED IN THE HELICOPTER AT ALL TIMES. IT IS THE OPERATOR’S RESPONSIBILITY TO MAINTAIN THIS MANUAL IN A CURRENT STATUS IN ACCORDANCE WITH THE LIST OF EFFECTIVE PAGES.
  • Page 2 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 APPROVING AUTHORITIES LUFTFAHRT-BUNDESAMT (LBA) This Flight Manual is required by LBA Type Certificate Data Sheet No. 3025. NOTE This FLM CB-5/CBS-5 issue supercedes the previous FLM CBS-5 issue and all revisions thereof. FEDERAL AVIATION ADMINISTRATION (FAA) This Flight Manual, required by FAA Type Certificate Data Sheet No.
  • Page 3 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MANUAL CONTENTS CERTIFICATING AUTHORITY APPROVED PORTION PRELIMINARY PAGES SECTION 1 GENERAL SECTION 2 LIMITATIONS SECTION 3 EMERGENCY AND MALFUNCTION PROCEDURES SECTION 4 NORMAL PROCEDURES SECTION 5 PERFORMANCE DATA SECTION 10 OPTIONAL EQUIPMENT SUPPLEMENTS SECTION 11 SPECIAL OPERATIONS SUPPLEMENTS MANUFACTURER’S DATA PORTION SECTION 6...
  • Page 4 FLIGHT MANUAL BO 105 CB-5/CBS-5 LOG OF REVISIONS SECOND ISSUE APR 10, 1995 REVISION MAY 09, 1996 REVISION JUN 30, 2000 REVISION FEB 27, 2003 REVISION (see entry below) REVISION 4 Approved by: Date: Luftfahrt Bundesamt Braunschweig Rev. 4 LOG OF REVISIONS...
  • Page 5 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 RECORD OF REVISIONS Inserted Inserted Rev. Rev. Date Date Rev. Rev. Date Date Approved Approved Date Initials Date Initials RECORD OF REVISIONS...
  • Page 6 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 RECORD OF REVISIONS (Continued) Inserted Inserted Rev. Rev. Date Date Rev. Rev. Date Date Approved Approved Date Initials Date Initials RECORD OF REVISIONS...
  • Page 7 FLIGHT MANUAL BO 105 CB-5/CBS-5 LIST OF EFFECTIVE PAGES NOTE N, R, or D indicate pages which are New, Revised or Deleted respectively. Remove and dis- pose of superseded pages, insert the latest revision pages and complete the Record of Revi- sions as necessary.
  • Page 8 FLIGHT MANUAL BO 105 CB-5/CBS-5 Remarks/ Remarks/ Page Page Effectivity Effectivity 2-25/(2-26 blank) 3-36 3-37 Section 3 3-38 3-39 3-ii 3-40 R 3-41 3-42 3-43 3-44 3-45 3-46 3-47 3-48 3-10 Section 4 3-11 3-12 4-ii 3-13 3-14 3-15 3-16 3-17 3-18 3-19...
  • Page 9 FLIGHT MANUAL BO 105 CB-5/CBS-5 Remarks/ Remarks/ Page Page Effectivity Effectivity Section 5 5-ii Model C Variants Model C Variants Model C Variants 6-7/(6-8 blank) Model C Variants Model S Variants Model S Variants Model S Variants 6-7/(6-8 blank) Model S Variants Form MBR-1 Front Form MBR-1...
  • Page 10 FLIGHT MANUAL BO 105 CB-5/CBS-5 Remarks/ Remarks/ Page Page Effectivity Effectivity 7-19 7-20 7-21 7-22 9-10 7-23 7-24 9-11 9-12 7-25 9-13/(9-14 blank) 7-26 7-27 Section 10 7-28 Log of Supple- 7-29 ments 1 7-30 Log of Supple- ments 2 7-31 Log of Supple- 7-32...
  • Page 11 FLIGHT MANUAL BO 105 CB-5/CBS-5 Remarks/ Remarks/ Page Page Effectivity Effectivity 10-16-1 10-9-1 10-9-2 10-16-2 10-10-1 10-17-1 10-17-2 10-10-2 10-17-3 10-10-3 10-17-4 10-10-4 10-17-5 10-11-1 10-17-6 10-11-2 10-17-7 10-11-3 10-17-8 10-11-4 10-17-9 10-12-1 10-17-10 10-12-2 10-17-11 10-12-3 10-17-12 10-12-4 10-17-13/ 10-12-4A/ (10-17-14 blank) (10-12-4B blank)
  • Page 12 FLIGHT MANUAL BO 105 CB-5/CBS-5 Remarks/ Remarks/ Page Page Effectivity Effectivity 10-24-3 10-32-1 10-24-4 10-32-2 10-24-5 10-32-3/ (10-32-4 blank) 10-24-6 10-33-1 10-24-7 10-33-2 10-24-8 10-33-3 10-24-9 10-33-4 10-24-10 10-33-5 10-25-1 10-33-6 10-25-2 10-33-7 10-25-3 10-33-8 10-25-4 10-33-9 10-25-5 10-33-10 10-25-6 10-34-1 10-25-7/ (10-25-8 blank)
  • Page 13 FLIGHT MANUAL BO 105 CB-5/CBS-5 Remarks/ Remarks/ Page Page Effectivity Effectivity 10-37-8 10-45-1 10-45-2 10-37-9 10-45-3 10-37-10 10-37-11/ 10-45-4 (10-37-12 blank) 10-45-5 10-38-1 10-45-6 10-38-2 10-46-1 10-38-3 10-46-2 10-38-4 10-46-3/ 10-38-5 (10-46-4 blank) 10-47-1 10-38-6 10-47-2 10-39-1 10-39-2 10-47-3 10-39-3 10-47-4 10-49-1 10-39-4...
  • Page 14 FLIGHT MANUAL BO 105 CB-5/CBS-5 Remarks/ Remarks/ Page Page Effectivity Effectivity 10-53-5 11-2-2 10-53-6 11-2-3 10-53-7 11-2-4 10-53-8 11-2-5 10-53-9 11-2-6 10-53-10 11-2-7/ (11-2-8 blank) 10-53-11 11-3-1 10-53-12 11-3-2 10-54-1 11-3-3 10-54-2 11-3-4 10-54-3 11-4-i 10-54-4 11-4-ii 10-55-1 10-55-2 11-4-iii 10-55-3 11-4-iv 10-55-4...
  • Page 15 FLIGHT MANUAL BO 105 CB-5/CBS-5 Remarks/ Remarks/ Page Page Effectivity Effectivity 11-4-21/ 11-4-47 (11-4-22 blank) 11-4-48 11-4-23 11-4-49 11-4-24 11-4-50 11-4-25 11-4-51 11-4-26 11-4-52 11-4-27 11-4-53 11-4-28 11-4-54 11-4-29 11-4-55/ 11-4-30 (11-4-56 blank) 11-4-31 11-4-57 11-4-32 11-4-58 11-4-33 11-4-59 11-4-34 11-4-60 11-4-35 11-4-61...
  • Page 16 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 SERVICE BULLETIN INCORPORATION INDEX FLM Sections FLM Revision SB No. Title/Description Affected Incorporated 60-31 Installation of an Engine Compartment Addi- tional (Forced) Ventilation 60-37 Retrofit of Ram Air Ventilation for Oil Cooling 2, 3, 5, 7 System SERVICE BULLETIN INCORPORATION INDEX...

  • Page 17: Table Of Contents

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 1 G E N E R A L TABLE OF CONTENTS Page GENERAL ............1 - 1 ORGANIZATION OF THE MANUAL .
  • Page 18 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 LIST OF FIGURES Page Fig. 1-1 Principal Exterior Dimensions ......... . 1 - 8 Fig.

  • Page 19: General

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 1 G E N E R A L GENERAL This manual contains the information necessary for safe and efficient operation of the BO-105 helicopter. The user is assumed to have flying experience, therefore elementary instructions and ba- sic principles have been omitted.

  • Page 20: Page Numbering

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 SECTION 5 PERFORMANCE DATA contains airworthiness and performance information necessary for preflight and inflight mission planning. SECTION 10 OPTIONAL EQUIPMENT contains Flight Manual Supplements (FMS) providing operating instructions of approved optional equipment. SECTION 11 SPECIAL OPERATIONS contains Flight Manual Supplements (FMS) with instructions for special op- erations (e.g.

  • Page 21: Flight Manual Supplements (Fms)

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Exceptions: – The numbering of the Table of Contents pages preceding each section in this manu- al consists of the section number, a dash and the consecutive Roman numeral (lower case) of the page, beginning with ”i”; e.g. for Section 3: 3 - i, 3 - ii, etc. –...

  • Page 22: Effectivity Statements

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 EFFECTIVITY STATEMENTS 1.3.1 Definition of Effectivity Identification The contents of this manual applies to all the BO-105 helicopter model variants listed on the title page and defined in this section. However, certain portions of the manual may apply to only specific models, variants, serial numbered helicopters, etc.

  • Page 23: Incorporating Pages Having Entire Page Effectivity Statements

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 1.3.3 Incorporating Pages Having Entire Page Effectivity Statements Compare the effectivity statements of those pages having identical page numbers and de- termine which page(s) applies. Insert that page(s) in the FLM binder. Discard the page(s) that does not apply.

  • Page 24: Flight Manual Applicability

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 matics to highlight the area containing the changed information. Extensively changed pre- sentations may be indicated by a screen border around the affected area. Î Î Î Î Î Î Î Î Î Î Î Î FLIGHT MANUAL APPLICABILITY This flight manual is applicable for the following listed BO-105 models and variants.

  • Page 25: General Description Of The Helicopter

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 GENERAL DESCRIPTION OF THE HELICOPTER The BO 105 is a five-place, multi-purpose, utility helicopter having a hingeless, four- bladed main rotor and a semi-rigid, two-bladed tail rotor. The main and tail rotor blades are constructed of fiber-reinforced composite materials. Engines The helicopter is powered by two Allison 250-C20 series engines of the freewheel turbine type.

  • Page 26: Fig. 1-1 Principal Exterior Dimensions

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 1-1 Principal Exterior Dimensions EFFECTIVITY Model C Variants LBA APPROVED 1 - 8 Rev. 0...
  • Page 27 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 3.00 m (9 ft 10.1 in) Fig. 1-1 Principal Exterior Dimensions EFFECTIVITY Model S Variants LBA APPROVED 1 - 8 Rev. 0...

  • Page 28: Fig. 1-2 Conversion Chart: Celsius - Fahrenheit

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 CELSIUS - FAHRENHEIT Fig. 1-2 Conversion Chart: Celsius - Fahrenheit LBA APPROVED Rev. 0 1 - 9...

  • Page 29: Fig. 1-3 Conversion Chart: Kilometers/Hour - Knots

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 KILOMETERS PER HOUR - KNOTS Fig. 1-3 Conversion Chart: Kilometers/Hour - Knots LBA APPROVED 1 - 10 Rev. 0...

  • Page 30: Fig. 1-4 Conversion Chart: Meters/Second - Feet/Minute

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 METERS PER SECOND - FEET PER MINUTE Fig. 1-4 Conversion Chart: Meters/Second - Feet/Minute LBA APPROVED Rev. 0 1 - 11...

  • Page 31: Fig. 1-5 Conversion Chart: Kilograms - Pounds

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 KILOGRAMS - POUNDS Fig. 1-5 Conversion Chart: Kilograms - Pounds LBA APPROVED 1 - 12 Rev. 0...

  • Page 32: Fig. 1-6 Conversion Chart: Liters - Us Gal - Imp. Gal

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 LITERS - U.S. GALLONS - IMPERIAL GALLONS Fig. 1-6 Conversion Chart: Liters - US Gal - Imp. Gal LBA APPROVED Rev. 2 1 - 13...

  • Page 33: Fig. 1-7 Conversion Chart: Hectopascals - Inches Of Mercury

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 HECTOPASCALS (MILLIBARS) - INCHES OF MERCURY Fig. 1-7 Conversion Chart: Hectopascals - Inches of Mercury LBA APPROVED 1 - 14 Rev. 0...

  • Page 34: Terminology And Definitions Of Terms

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 TERMINOLOGY AND DEFINITIONS OF TERMS 1.9.1 Warnings, Cautions and Notes Throughout this manual WARNINGs, CAUTIONs and NOTEs are used to emphasize im- portant and critical instructions. WARNING AN OPERATING PROCEDURE, TECHNIQUE, ETC WHICH, IF NOT STRICTLY OBSERVED, COULD RESULT IN PERSONAL INJURY OR LOSS OF LIFE.

  • Page 35: Abbreviations And Symbols

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 1.10 ABBREVIATIONS AND SYMBOLS - ampere a/c, acft - aircraft - alternating current - all engines operating - above ground level approx - approximate assy - assembly ASTM - American Society for Testing Materials BAT, BATT - battery - Bölkow...
  • Page 36 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 HOGE - hover out of ground effect - hectopascal - height velocity HY, HYD, HYDR - hydraulic IAC-AR - Interstate Aviation Committee - Aviation Register, CIS - indicated airspeed - intercommunication system i.e. - that is (to say) - instrument flight rules - in ground effect Imp.
  • Page 37 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 - Pascal - pressure altitude - passenger - part number PRESS - pressure psig - pound-force per square inch gage - polyurethane - power - right - rate of climb - rate of descent - reference datum Rev.
  • Page 38 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 2 L I M I T A T I O N S TABLE OF CONTENTS Page GENERAL ............. 2 - 1 KINDS OF OPERATION .
  • Page 39 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Page 2.10.5 Snow Conditions ............2 - 7 2.10.6 Battery Temperature Limitations...
  • Page 40 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Page 2.17.6 Mass-altitude-temperature ..........2 - 17 2.17.7 Extreme Low Temperature Operation...
  • Page 41 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 2 L I M I T A T I O N S WARNING WHEN ANY LIMITATION IS EXCEEDED, MAINTENANCE ACTION MAY BE REQUIRED AND NECESSARY BEFORE NEXT FLIGHT. ENTER DURA- TION AND AMOUNT OF EXCESS IN LOGBOOK.
  • Page 42 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.4.1 Flight Crew The minimum flight crew consists of one pilot in the right crew seat. FLIGHT WITH OPTIONAL EQUIPMENT INSTALLED Refer to Sections 10 and 11 for additional limitations, procedures and performance data. MASS AND LOAD LIMITATIONS 2.6.1 Maximum Gross Mass...
  • Page 43 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 CENTER OF GRAVITY LIMITATIONS 2.7.1 Longitudinal Center of Gravity Station zero (datum) is an imaginary vertical plane, perpendicular to the aircraft centerline and located 3000 mm forward of the leveling point (see Section 6). Fig.
  • Page 44 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 AIRSPEED LIMITATIONS 2.8.1 Forward Flight The following table (Fig.NO TAG) is used in determining the airspeed limits for any gross mass up to 2500 kg. AIRSPEED LIMITS (V ) - KIAS GM 2300 kg AT ANY GROSS MASS ABOVE 2300 kg, DECREASE V BY 10 KIAS OAT - C...
  • Page 45 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ALTITUDE LIMITATIONS (see Fig.NO TAG) NOTE Altitude values used throughout this manual are Pressure Altitude unless stated otherwise. Maximum altitude: – when operating on MIL-T-5624, grade JP-5 or ASTM D-1655 Jet A and Jet A1 .
  • Page 46 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Change was to be issued with Rev. 2 Î...

  • Page 47: Snow Conditions

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.10 ENVIRONMENTAL OPERATING CONDITIONS 2.10.1 Altitude/Ambient Air Temperature Limitations (see Fig.NO TAG) Min ambient air temperature ..........–30 C EFFECTIVITY If extreme low temperature kit (P/N 105-80006) is installed and operational Min ambient air temperature...

  • Page 48: Rotor Rpm Limitations

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.11 ROTOR RPM LIMITATIONS EFFECTIVITY Model C Variants Power ON Power OFF Minimum Transient — Minimum Continuous Maximum Continuous 102% 110% Maximum Transient (15-sec limited) 105% — EFFECTIVITY Model S Variants Power ON Power OFF Minimum Transient —...

  • Page 49: Engine And Transmission Power Limitations

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.12 ENGINE AND TRANSMISSION POWER LIMITATIONS Engines: Allison 250-C20 B Transmission: Zahnradfabrik Friedrichshafen AG (ZF) FS 72B CAUTION OEI EMERGENCY POWER RATING IS LIMITED TO USE ONLY AFTER ACTUAL FAILURE OF AN ENGINE. FOR OEI TRAINING OR DEMONSTRATION PURPOSES MAXIMUM CONTINUOUS POWER RATING (OEI) SHALL NOT BE EXCEEDED.

  • Page 50: Other Engine And Transmission Limitations

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.13 OTHER ENGINE AND TRANSMISSION LIMITATIONS 2.13.1 Engine Oil Pressure Below 79% N speed ..........3.5 to 9.1 kp/cm From 79 to 94% N speed...

  • Page 51: Engine Starter

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.13.3 Engine Starter To prevent starter overheat damage, limit starter energize time to the following: External Power Onboard Battery 20 seconds - ON 30 seconds - ON 60 seconds - OFF 60 seconds - OFF 20 seconds - ON 30 seconds...

  • Page 52: Main Transmission Oil Temperature

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.13.7 Main Transmission Oil Temperature Minimum during start ............–30 C Normal operation range .

  • Page 53: Fuel Specifications - Cold Weather

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.14.3 Fuel Specifications - Cold Weather WARNING AT AMBIENT TEMPERATURES BELOW 4 C, SOME TYPE OF FUEL ANTI-ICING ADDITIVE IS REQUIRED. To assure consistent starts at ambient temperatures below 4 C, the following fuels are recommended: Type Fuels (Primary) Wide-cut Type...

  • Page 54: Fuel Temperature

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 – MIL-I-27686; Concentration by volume: Max 0.15 %, min 0.035 %. – Fluid I (GOST 8313); Concentration by volume: Max 0.3 %, min 0.10 %. *) – Fluid IM (TU 6-10-1458); Concentration by volume: Max 0.3 %, min 0.10 %. *) *) Only for use with GOST specification fuels.

  • Page 55: Oil Limitations

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.15 OIL LIMITATIONS 2.15.1 Oil Specifications Oil Type OAT Limit Engines MIL-L-23699 –30 C –30 C MIL-L-7808 Main Transmission –30 C MIL-L-23699 Intermediate Gearbox MIL-L-23699 –45 C Tail Rotor Gearbox MIL-L-23699 –45 C Main Rotor Hub –45 C MIL-L-23699 2.15.2...

  • Page 56: Hover Turn

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.17.2 Hover Turn Maximum rate of turns are: for a gross mass up to 2400 kg ........90 per sec for a gross mass above 2400 kg .

  • Page 57: Prohibited Flight Maneuvers

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.17.5 Prohibited Flight Maneuvers Aerobatic maneuvers are prohibited. 2.17.6 Mass-altitude-temperature For mass-altitude-temperature limitations at takeoff, landing, and during ground effect ma- neuvers refer to Section 5. 2.17.7 Extreme Low Temperature Operation Operation at extreme low ambient temperatures (below –30 C) is permitted only under the following conditions: –...

  • Page 58: Instrument Markings

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.18 INSTRUMENT MARKINGS The pointers and scales of the instruments are marked as follows: Left engine ........... . . Right engine .

  • Page 59: Triple Tachometer

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.18.3 Triple Tachometer Engine RPM (N ) (power-on limits) ............red dot .

  • Page 60: Triple Oil Pressure Indicator

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.18.5 Triple Oil Pressure Indicator Engine oil pressure 3.5 kp/cm ........... red radial 3.5 to 6.3 kp/cm .
  • Page 61 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.18.7 Dual Torque Indicator 0 to 86% ............green arc .
  • Page 62 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 2.19 PLACARDS AND DECALS The placards and decals depicted herein are typical and presented in either the English language or bilingual (German-English). Other languages may be used as a customer op- tion. Slight formal differences from the installed placards and decals do not affect the in- formation presented therein.
  • Page 63 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Text: MAX. BODENLAST 600 kg/m LADEGUT VERZURREN ZUL. BELASTUNG PRO VERZURRÖSE 100 kg ZUL. BELASTUNG PRO GEWINDEEINSATZ 200 kg MAX. WEIGHT PER sq. ft. 120 lbs CARGO TO BE SECURED MAX LOAD PER EYE 220 lbs MAX LOAD PER INSERT 440 lbs Location: Cargo compartment Text:...
  • Page 64 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Text: Location: Engine oil tank Text: ÖL 10,3 LITER OIL 2.7 US GAL MIL-L-23699 Location: Adjacent main transmission filler neck Text: TÜR-NOTABWURF TÜRE ÖFFNEN DANN ABWURFHEBEL BETÄTIGEN DOOR JETTISON OPEN DOOR THEN PUSH DOWN EMERGENCY LEVER Location: Interior each cockpit door –...
  • Page 65 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Text: SCHIEBETÜR ÖFFNEN OPEN DRÜCKEN PUSH SCHIEBEN SLIDE SLIDING DOOR Location: Interior LH sliding door – above door handle Text: SCHIEBETÜR ÖFFNEN OPEN DRÜCKEN PUSH SCHIEBEN SLIDE SLIDING DOOR Location: Interior RH sliding door – above door handle LBA APPROVED Rev.
  • Page 66 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 3 E M E R G E N C Y A N D M A L F U N C T I O N P R O C E D U R E S TABLE OF CONTENTS Page GENERAL...
  • Page 67 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Page ENGINE EMERGENCY CONDITIONS ........3 - 20 3.3.1 Single Engine Failure - Hover IGE...

  • Page 68: General

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 3 E M E R G E N C Y A N D M A L F U N C T I O N P R O C E D U R E S GENERAL This section contains the recommended procedures for coping with various types of emer- gencies, malfunctions and critical situations.

  • Page 69: Operating Condition

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 3.1.3 Operating Condition The following terms are used in emergency procedures to describe the operating condi- tion of a system, subsystem, assembly or component: Affected Fails to operate in the normal or usual manner. Normal Operates in the normal or usual manner.

  • Page 70: Warning Light Indications

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 3.2.1 Warning Light Indications WARNING LIGHT INDICATIONS BAT 60 Conditions/Indications Battery temperature high (above 60 C) Procedure O N G R O U N D 1. Battery sw – Off 2. Engines – Leave running in idle If warning light remains on for more than 5 minutes: 3.

  • Page 71: Bat 70

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS BAT 70 Conditions/Indications Battery overtemperature (above 70 C) Procedure O N G R O U N D 1. Battery sw – Off 2. Engines – Shut down CAUTION BATTERY MUST BE INSPECTED OR REPLACED PRIOR TO NEXT FLIGHT.
  • Page 72 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS (Engine 1) (Engine 2) Conditions/Indications Overtemperature in engine compartment Procedure O N G R O U N D 1. Both EMERG FUEL VALVE sw – CLOSE 2. Both FUEL PUMPS/SUPPLY TANK –...
  • Page 73 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS and/or FILT 1 FILT 2 Conditions/Indications Engine fuel filter(s) clogged Procedure O N E W A R N I N G L I G H T O N LAND AS SOON AS PRACTICABLE Be prepared for single engine failure B O T H W A R N I N G L I G H T S O N LAND AS SOON AS POSSIBLE...

  • Page 74: Gen 1 Or Gen

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS GEN 1 GEN 2 Conditions/Indications Generator failure – Voltmeter indication normal (27 - 29 V) – GEN warning light (affected generator) on Generator overvoltage – Voltmeter indication above normal (30 V or more) –...

  • Page 75: Gen 1 And Gen

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS GEN 1 GEN 2 Conditions/Indications Both generators have failed or are disconnected from the power distribution circuit. Procedure 1. Each generator field sw in turn – GEN TRIP, then hold in GEN RES for approx 2 sec and release If both GEN warning lights remain on: 2.
  • Page 76 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS HYD 1 BLOCK Conditions/Indications Servo jam in system 1 with automatic cross-over to system 2 – Increased force required to move the affected control axis Procedure CAUTION DO NOT OPERATE HYD TEST SWITCH IN FLIGHT. DURING ENGINE SHUTDOWN, BATTERY SHALL REMAIN ON UNTIL ROTOR COMES TO A COMPLETE STOP.
  • Page 77 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS HYD 1 Conditions/Indications System 1 pressure loss with automatic cross-over to system 2 Procedure CAUTION DO NOT OPERATE HYD TEST SWITCH IN FLIGHT. DURING ENGINE SHUTDOWN, BATTERY SHALL REMAIN ON UNTIL ROTOR COMES TO A COMPLETE STOP.
  • Page 78 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS HYD 2 Conditions/Indications System 2 pressure loss, system 1 retains power Procedure CAUTION DO NOT OPERATE HYD TEST SWITCH IN FLIGHT. AVOID ABRUPT MANEUVERS AND BANK ANGLES GREATER THAN 30 . LAND AS SOON AS PRACTICABLE LBA APPROVED Rev.
  • Page 79 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS LIMIT MAST MOMENT INDICATOR Conditions/Indications MM indicator red radial exceeded – LIMIT warning light on, however, goes off when pointer returns to within yellow arc MM indicator white radial exceeded – LIMIT warning light on and remains on Procedure R E D R A D I A L E X C E E D E D...

  • Page 80: Low Fuel

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS FUEL Conditions/Indications Failure of both main tank pumps, or Main tank empty – Supply tank fuel quantity below 60 kg (75 l) Procedure 1. Supply tank fuel level – Check 2. Main tank fuel level –...
  • Page 81 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS PLUG 1 PLUG 2 Conditions/Indications Metal particles detected in engine oil Procedure WARNING A MAG PLUG WARNING LIGHT COMING ON TOGETHER WITH EITHER A TORQUE FLUCTUATION OR LOSS OF OIL PRESSURE SIGNIFIES AN IMPENDING ENGINE FAILURE.

  • Page 82: Oil Cool

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 EFFECTIVITY 0451-9999, and 0001-0450 After SB 60-37 NOTE For procedures applicable to helicopters 0001-0450 Before SB 60-37 see para 3.6.5, Oil Cooler Fan Failure. WARNING LIGHT INDICATIONS COOL Conditions/Indications Failure of oil cooler fan Procedure A T H O V E R ( I G E / O G E ) 1.

  • Page 83: R P M

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS flashing R P M Conditions/Indications Split – indicators show difference of 12% or more – Audio signal - beeping tone – 95% or less – Audio signal - beeping tone High –...
  • Page 84 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WARNING LIGHT INDICATIONS XMSN T OIL (whichever is installed) Conditions/Indications Transmission oil pressure below minimum – Transmission oil pressure indication 0.5 kp/cm or less Transmission oil temperature above maximum – Transmission oil temperature indication 105 C or more Procedure O I L P R E S S U R E B E L O W M I N I M U M 1.
  • Page 85 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 3.2.2 Caution Light Indications EFFECTIVITY 0001-0160 CAUTION LIGHT INDICATIONS EPU ON EFFECTIVITY 0161-9999 CAUTION LIGHT INDICATIONS EFFECTIVITY ALL Conditions/Indications External power is applied to the electrical distribution system NOTE EPU ON caution light going off does not indicate that the EPU cable is discon- nected.
  • Page 86 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 EFFECTIVITY 0001-0160 CAUTION LIGHT INDICATIONS EFFECTIVITY 0161-9999 CAUTION LIGHT INDICATIONS ANTI ICING 1 ANTI ICING 2 EFFECTIVITY ALL Conditions/Indications Engine anti-icing system in operation – TOT increases by approximately 15 C Procedure No corrective action necessary. LBA APPROVED Rev.

  • Page 87: Engine Emergency Conditions

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS ENGINE EMERGENCY CONDITIONS 3.3.1 Single Engine Failure - Hover IGE Conditions/Indications – RPM warning (N SPLIT) on Affected engine: – GEN warning light on – Instruments indicate power loss Procedure 1. Collective lever –...

  • Page 88: Single Engine Failure - Hover Oge

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.2 Single Engine Failure - Hover OGE Conditions/Indications – RPM warning (N SPLIT) on Affected engine: – GEN warning light on – Instruments indicate power loss Procedure 1. Collective lever – Adjust to OEI-limits or below 2.

  • Page 89: Single Engine Failure - Takeoff

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.3 Single Engine Failure - Takeoff Conditions/Indications – RPM warning (N SPLIT) on Affected engine: – GEN warning light on – Instruments indicate power loss Procedure 1. Collective lever – Adjust to OEI-limits or below R E J E C T E D T A K E O F F 2.

  • Page 90: Single Engine Failure - Flight

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.4 Single Engine Failure - Flight Conditions/Indications – RPM warning (N SPLIT) on Affected engine: – GEN warning light on – Instruments indicate power loss Procedure 1. Collective lever – Adjust to OEI-limits or below 2.

  • Page 91: Single Engine Landing

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.5 Single Engine Landing Conditions/Indications One engine inoperative (OEI) Procedure LANDING APPROACH 1. Airspeed – 60 KIAS (V 2. Shallow approach – Establish ON FINAL 3. Airspeed – 40 KIAS 4. Rate of descent –...

  • Page 92: Single Engine Emergency Shutdown

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.6 Single Engine Emergency Shutdown NOTE Before performing an inflight single engine emergency shutdown, determine if the situation will allow for OEI flight. Make certain that: the controls of the affected engine are selected, and the collective lever is adjusted to maintain the normal engine within OEI-limits.

  • Page 93: Inflight Restart

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.7 Inflight Restart NOTE An inflight restart may be attempted after a flameout or shutdown subject to the pi- lot’s evaluation of the cause of flameout. Procedure CAUTION DO NOT ATTEMPT INFLIGHT RESTART IF CAUSE OF ENGINE FAILURE IS OBVIOUSLY MECHANICAL.

  • Page 94: Engine Overspeed - Driveshaft Failure

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.8 Engine Overspeed - Driveshaft Failure Conditions/Indications – RPM warning (N SPLIT) on Affected engine: – Torque decreases to zero – decreases – increases above N Normal engine: – Torque, N and TOT increase –...

  • Page 95: Engine Overspeed - Governor Failure

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.9 Engine Overspeed - Governor Failure Conditions/Indications – RPM warning may come on – and both N increase Affected engine: – Torque, N and TOT increase Normal engine: – Torque, N and TOT decrease Procedure 1.

  • Page 96: Engine Underspeed - Governor Failure

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.10 Engine Underspeed - Governor Failure Conditions/Indications – RPM warning may come on Affected engine: – Torque, N and TOT decrease – may decrease Normal engine: – Torque, N and TOT increase –...

  • Page 97: Compressor Stall

    FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.11 Compressor Stall Conditions/Indications – Dull humming or popping sounds – Torque and N indications erratic – TOT fluctuates – Possible light yaw jerk Procedure 1. Collective lever – Adjust to OEI-limits or below 2.

  • Page 98: Droop Compensation Failure

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.12 Droop Compensation Failure Conditions/Indications – and both N decrease when collective lever is raised – and both N increase when collective lever is lowered Procedure NOTE Avoid large collective lever changes. 1.

  • Page 99: Engine Oil Pressure Low

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.13 Engine Oil Pressure Low Conditions/Indications Affected engine: – Oil pressure indication 3.5 kp/cm or less Procedure 1. Single engine emergency shutdown – Perform 2. LAND AS SOON AS PRACTICABLE LBA APPROVED 3 - 32 Rev.

  • Page 100: Engine Oil Temperature High

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.14 Engine Oil Temperature High Conditions/Indications Affected engine: – Oil temperature indication 107 C or more Procedure 1. Power (affected engine) – Reduce 2. Oil temperature (affected engine) – Monitor 3. LAND AS SOON AS PRACTICABLE If oil temperature remains above limit: 4.

  • Page 101: Double Engine Failure - Hover Ige

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.15 Double Engine Failure - Hover IGE Conditions/Indications – Left yawing motion – and both N decrease – RPM warning (N LOW) on – Both GEN warning lights on – Engine instruments (both engines) indicate power loss Procedure 1.

  • Page 102: Double Engine Failure - Flight

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.16 Double Engine Failure - Flight Conditions/Indications – Left yawing motion – and both N decrease – RPM warning (N LOW) on – Both GEN warning lights on – Engine instruments (both engines) indicate power loss Procedure 1.

  • Page 103: Double Engine Emergency Shutdown

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.17 Double Engine Emergency Shutdown Procedure O N G R O U N D 1. Both power levers – OFF 2. Both EMERG FUEL VALVE sw – CLOSE 3. Both FUEL PUMPS/SUPPLY TANK –...

  • Page 104: Autorotation

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENGINE EMERGENCY CONDITIONS 3.3.18 Autorotation Procedure 1. Collective lever – Full down, maintain N within limits 2. Airspeed – 75 KIAS recommended NOTE Max range airspeed ....... . . 100 KIAS at 85% N Min rate-of-descent airspeed .

  • Page 105: Fire Emergency Conditions

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 FIRE EMERGENCY CONDITIONS FIRE EMERGENCY CONDITIONS 3.4.1 Cabin/Cargo Compartment Fire Conditions/Indications – Smoke, burning odor, flames Procedure O N G R O U N D 1. Passengers – Alert/Evacuate 2. Double engine emergency shut- –...

  • Page 106: Electrical Fire

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 FIRE EMERGENCY CONDITIONS 3.4.2 Electrical Fire Conditions/Indications – Odor of burning insulation and/or acrid smoke Procedure O N G R O U N D 1. Passengers – Alert/Evacuate 2. Double engine emergency shut- – Perform down 3.

  • Page 107: Tail Rotor Failure Conditions

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 TAIL ROTOR FAILURE CONDITIONS TAIL ROTOR FAILURE CONDITIONS 3.5.1 Tail Rotor Drive Failure - Hover Conditions/Indications Complete loss of tail rotor thrust – Rapid uncontrolled right yawing motion Procedure H O V E R I G E 1.

  • Page 108: Tail Rotor Drive Failure - Flight

    FLIGHT MANUAL BO 105 CB-5/CBS-5 TAIL ROTOR FAILURE CONDITIONS 3.5.2 Tail Rotor Drive Failure - Flight Conditions/Indications Complete loss of tail rotor thrust which may be caused by a severed drive shaft and/or sep- eration of the tail rotor assembly from the helicopter. –...

  • Page 109: Fixed-Pitch Tail Rotor Control Failures

    FLIGHT MANUAL BO 105 CB-5/CBS-5 TAIL ROTOR FAILURE CONDITIONS 3.5.3 Fixed-pitch Tail Rotor Control Failures Conditions/Indications Fixed-pitch tail rotor failure – No directional response after pedal movement – Locked pedals Procedure The emergency procedures for a tail rotor control failure will vary depending on flight con- ditions, power setting and mass of the helicopter.

  • Page 110: Pedal Vibrations

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 TAIL ROTOR FAILURE CONDITIONS 3.5.4 Pedal Vibrations Conditions/Indications Impending tail rotor system failure – Unusual pedal vibrations Procedure LAND AS SOON AS POSSIBLE LBA APPROVED Rev. 0 3 - 43...

  • Page 111: System Emergency/Malfunction Conditions

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 SYSTEM EMERGENCY/MALFUNCTION CONDITIONS SYSTEM EMERGENCY/MALFUNCTION CONDITIONS 3.6.1 Electrical Short Circuit Conditions/Indications – Voltmeter indicates low voltage – Ammeter may indicate excessive current – Failure of equipment powered by affected bus – GEN 1 and/or GEN 2 warning light may come on Procedure 1.

  • Page 112: Cyclic Trim Actuator Failure/Runaway

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 SYSTEM EMERGENCY/MALFUNCTION CONDITIONS 3.6.2 Cyclic Trim Actuator Failure/Runaway Conditions/Indications – Unsymmetrical cyclic stick forces NOTE Cyclic stick full travel remains available. Procedure CAUTION DURING ENGINE SHUTDOWN, HOLD OR LOCK CYCLIC STICK IN NEUTRAL POSITION UNTIL ROTOR COMES TO A COMPLETE STOP. LAND AS SOON AS PRACTICABLE LBA APPROVED Rev.

  • Page 113: Supply Tank Fuel Pump Failure

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 SYSTEM EMERGENCY/MALFUNCTION CONDITIONS 3.6.3 Supply Tank Fuel Pump Failure Conditions/Indications Affected engine: – Fuel pressure indication below 0.6 kp/cm Procedure 1. FUEL PUMPS/SUPPLY TANK sw (af- – Off fected engine) 2. Altitude – 13,700 ft or less –...

  • Page 114: Servo Jam - Hydraulic System 2

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 SYSTEM EMERGENCY/MALFUNCTION CONDITIONS 3.6.4 Servo Jam - Hydraulic System 2 Conditions/Indications – Increased force required to move the affected control axis Procedure CAUTION DO NOT OPERATE HYD TEST SWITCH IN FLIGHT. AVOID ABRUPT MANEUVERS AND BANK ANGLES GREATER THAN 30 .
  • Page 115 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 EFFECTIVITY 0001-0450 Before SB 60-37 SYSTEM EMERGENCY/MALFUNCTION CONDITIONS 3.6.5 Oil Cooler Fan Failure Conditions/Indications Failure of oil cooler fan – Rapid oil temperature increase of both engines followed by transmission oil tempera- ture increase. Procedure A T H O V E R ( I G E / O G E ) 1.
  • Page 116 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 4 N O R M A L P R O C E D U R E S TABLE OF CONTENTS Page GENERAL ............. 4 - 1 PREPARATION FOR FLIGHT .
  • Page 117 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Page 4.10 COLD WEATHER STARTING INFORMATION ......4 - 18 4.11 FLIGHT CHARACTERISTICS...

  • Page 118: General

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 4 N O R M A L P R O C E D U R E S GENERAL This section contains instructions and recommended procedures that are peculiar to the operation of this helicopter.

  • Page 119: Exterior Check

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 When unusual local conditions dictate, the extent and/or frequency of this check shall be increased as necessary to promote safe operation. NOTE The following list contains only check items for the clean configuration. In addition to these items, check antennas and all installed optional equipment. Make certain that relevant intermediate and special inspections, in accordance with the Maintenance Manual, are complied with.
  • Page 120 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 – Check, complete Helicopter forms and documents Fuselage underside – Condition, no fuel leaks Each fuel tank (3) – Drain sample When OAT is above 40 C or below –32 C: Fuel temperature – Measure; determine fuel type to be used and/or the permissible altitude in accor- dance with Section 2.
  • Page 121 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 First aid kit (if installed here) – On board Fuselage - Right Side Cockpit overhead window – Condition – Condition OAT indicator probe Cockpit door – Condition, function, jettison handle se- cured Pilot seat and safety belts –...
  • Page 122 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Engine mounts – Condition, security of mounting -governor and connections – Security of mounting Starter/Generator – Security of mounting Engine access door – Closed, secured Drain and vent ports – Clear Battery ( Model S Variants ) –...
  • Page 123 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 – Oil level, no leakage Intermediate gearbox Tail-rotor gearbox – Condition, oil level, no leakage NOTE Oil levels may be easier to verify by grasping tail skid and shortly shaking tail boom. Intermediate gearbox access door (if –...
  • Page 124 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Hydraulic filter clogging indicator – Check in pins (4) Hydraulic reservoirs (2) Oil level – Above FILL mark Trapped air indicator – Not showing Service-fitting caps – Installed Transmission – Condition, security of mounting, no leak- Engine air intake –...

  • Page 125: Interior Check

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Landing gear and step – Condition – Clean, unobstructed Static port Cockpit door – Condition, function, jettison handle se- cured Copilot cyclic stick (if installed) – Secured, safety-wired Copilot collective lever (if installed) – Secured Copilot seat and safety belts –...
  • Page 126 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Switch panel: EMERG FUEL VALVE switches – Guarded Circuit breakers – As required – Off All switches COMM/NAV equipment – Off Overhead panel: Power levers – OFF All switches – Off Circuit breakers – As required Collective lever panel: All switches –...
  • Page 127 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Hydraulic override (HY BLOCK) – Check function NOTE To achieve correct results, cyclic stick must be moved exactly along the longitudinal and lateral axes of the helicopter. Collective lever – Raise slightly HYDR TEST switch –...
  • Page 128 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 – Engage Cyclic stick lock (if fitted) Rotor brake lever (if fitted) – Full down LBA APPROVED Rev. 0 4 - 11...

  • Page 129: Starting Engines

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 STARTING ENGINES NOTE At ambient temperatures below +4 C, refer to “Cold weather starting informa- tion” this section. Either engine may be started first. If, for any reason, a starting attempt is discontinued the entire starting sequence must be repeated from the beginning.
  • Page 130 FLIGHT MANUAL BO 105 CB-5/CBS-5 ABORT START PROCEDURE – OFF POWER LEVER – OFF FUEL PUMPS – OFF IGNITION SWITCH – ON, AS NECESSARY TO LOWER TOT STARTER SWITCH – OFF STARTER SWITCH – Less than 150 °C, otherwise ventilate en- gine Fuel pumps (4) –...

  • Page 131: Starting Second Engine

    FLIGHT MANUAL BO 105 CB-5/CBS-5 When N are above 40%: Generator switch – On; monitor N If N decreases to below 59%: Generator – Off Power lever – Advance, N max 70% Generator – On 4.4.2 Starting Second Engine CURRENT IND switch –...

  • Page 132: Electrical And Avionic Checks

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Collective lever – Check ease of movement, return to full down Cross-over Check HYDR TEST switch – Place in RESET, then release HYD 1 and HY BLOCK warning lights – Off NOTE Helicopters having optional hydraulic-powered equipment or systems; the HYD 2 warning light may come on for approx 2 seconds.

  • Page 133: Pre-Takeoff Check

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ANTI ICING 1/ANTI ICING 2 or L/R – Off caution lights – Note decrease PRE-TAKEOFF CHECK 4.6.1 On Ground Crew and passengers – Briefed Passenger safety belts – Fastened Doors – Closed, locked Warning/caution lights –...

  • Page 134: Cruise Check

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 CRUISE CHECK NOTE Recommended maximum values for use under normal cruise conditions are 82% Torque and 738 C TOT. Power check – Perform as required or when deemed necessary (see Section 5). PRE-LANDING CHECK –...

  • Page 135: Deceleration Check

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 4.9.2 Deceleration Check NOTE Perform this check after first flight of each day and for each engine separately. Cyclic stick – Trim neutral Collective lever lock – Engage All electrical consumers – Off except anti-collision lights and fuel pumps Generator switches –...
  • Page 136 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 4.10 COLD WEATHER STARTING INFORMATION Following are general practices recommended for improved cold weather starting: EFFECTIVITY CECO fuel control system If engines equipped with CECO fuel control system start and then flame out at altitudes above 5000-ft MSL during cold ambient conditions, attempt another start with fuel supply pumps off.
  • Page 137 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 moved to just before the IDLE position. This delay should be less than 3 seconds regard- less of the type of fuel used. If the ignition delay exceeds 3 seconds, return the power lever to OFF and ventilate the engine for 20 seconds to remove excessive fuel from the combustion section.
  • Page 138 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 The recommended maximum bank angles for left and right turns at various airspeeds are as follows: AIRSPEED (KIAS) MAX ANGLE OF BANK 0 - 30 30 - 60 60 - (V * – 30) * –...
  • Page 139 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 5 P E R F O R M A N C E D A T A TABLE OF CONTENTS Page GENERAL ............. 5 - 1 5.1.1 Definitions...
  • Page 140 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 LIST OF FIGURES Page Fig. 5-1 Inflight Power Check (Anti-icing - OFF) ....... . . 5 - 6 Fig.

  • Page 141: General

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 5 P E R F O R M A N C E D A T A GENERAL This section contains the performance information necessary for preflight and inflight plan- ning.

  • Page 142: Standard Performance Conditions

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 5.1.1.3 Outside Air Temperature (OAT) The ambient temperature of the free airstream, expressed in C. 5.1.1.4 Pressure Altitude The expression of atmospheric pressure in terms of altitude, according to the interrelation of these factors in the international standard atmosphere. Pressure altitude may be ob- tained by setting the subscale of an accurate barometric altimeter to 1013.2 hPa (29.92 inches or 760 mm of mercury).

  • Page 143: Inflight Power Checks

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 INFLIGHT POWER CHECKS The power assurance check is provided to ensure that the engines are capable of devel- oping the power used in establishing the performance data presented in this manual. The engine trend check is provided to periodically monitor the long-term engine behavior. 5.2.1 Power Assurance Check This check is performed in cruise flight with one engine operating at IDLE;...
  • Page 144 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 10. Record the following values (avoid parallax errors): – Pressure Altitude (FT) – Outside Air Temp ( C) – Torque (%) – TOT ( C) – N1 (%) – Engine Anti-icing (on or off) 11.
  • Page 145 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 EXAMPLE: (see Fig. 5-1) Determine: Engine power assurance - Torque limit reached first Known: Indicated torque 95 % Pressure altitude 4000 ft –30 C Indicated TOT 730 C Anti-icing Solution: 1. Enter chart at known torque (95 %). 2.
  • Page 146 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 INFLIGHT POWER CHECK ALLISON 250-C20B – 100% ANTI-ICING – OFF – 95% OR ABOVE BLEED AIR CONSUMERS – OFF GENERATOR – OFF Inflight Power Check Fig. 5-1 (Anti-icing - OFF) LBA APPROVED 5 - 6 Rev.
  • Page 147 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 INFLIGHT POWER CHECK ALLISON 250-C20B – 100% ANTI-ICING – ON – 95% OR ABOVE BLEED AIR CONSUMERS – OFF GENERATOR – OFF Inflight Power Check Fig. 5-2 (Anti-icing - ON) LBA APPROVED Rev. 0 Rev.

  • Page 148: Engine Trend Check

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 5.2.2 Engine Trend Check NOTE The engine trend check is not an alternate procedure to the power assurance check. Only the results of the Power Assurance Check (see Para 5.2.1) shall be used to ensure that the engines are capable of developing the power necessary to meet the presented performance data.

  • Page 149: Power Trend Monitoring

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 10. Reset altimeter and, if necessary, switch on bleed air consumers. 11. Following flight, use the appropriate Inflight Power Check diagram (see Fig. 5-1 or 5-2) to determine the minimum required torque available under the prevailing ambient conditions.

  • Page 150: Density Altitude

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 DENSITY ALTITUDE The density altitude chart (see Fig. 5-4) expresses density altitude in terms of pressure altitude and temperature. The less dense the air the higher the density altitude. For stan- dard conditions of temperature and pressure, density altitude is identical to pressure alti- tude.
  • Page 151 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 DENSITY ALTITUDE CHART Fig. 5-4 Density Altitude Chart LBA APPROVED Rev. 0 Rev. 1 5 - 11...

  • Page 152: Airspeed Calibration

    FLIGHT MANUAL BO 105 CB-5/CBS-5 AIRSPEED CALIBRATION The airspeed calibration chart (see Fig. 5-5) is provided to determine Calibrated Airspeed (CAS) from Indicated Airspeed (IAS) using the pitot static system installation-error correc- tion for level flight. NOTE Indicated airspeed assumes zero instrument error. The corrections apply for all practical altitudes and gross masses, and with the helicopter flown with no appreciable yaw.
  • Page 153 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 AIRSPEED CALIBRATION CHART CLEAN CONFIGURATION NOTE INDICATED AIRSPEED ASSUMES ZERO INSTRUMENT ERROR. Fig. 5-5 Airspeed Calibration Chart LBA APPROVED Rev. 0 Rev. 1 5 - 13...
  • Page 154 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 HEIGHT-VELOCITY DIAGRAMS CAUTION AVOID OPERATION WITHIN THE CAUTION AREA - POWER LOSS OR ENGINE FAILURE WHILE OPERATING WITHIN THIS AREA IS LIKELY TO RESULT IN DAMAGE TO THE HELICOPTER. The operator must become familiar with the height-velocity diagrams (see Fig. 5-6 and 5-7) to determine what altitudes and airspeeds are required to safely make an emer- gency landing in case of a power loss or engine failure.
  • Page 155 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 HEIGHT-VELOCITY DIAGRAMS SINGLE ENGINE FAILURE ISA CONDITIONS ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF CAUTION AVOID OPERATION WITHIN CROSS-HATCHED AREAS. Fig. 5-6 Height-velocity Diagrams - Single Engine Failure LBA APPROVED Rev. 0 Rev. 1 5 - 15...
  • Page 156 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 HEIGHT-VELOCITY DIAGRAMS DOUBLE ENGINE FAILURE ISA CONDITIONS CAUTION AVOID OPERATION WITHIN CROSS-HATCHED AREAS. Fig. 5-7 Height-velocity Diagrams - Double Engine Failure (Sheet 1 of 2) LBA APPROVED 5 - 16 Rev. 1 Rev. 0...

  • Page 157: Height-Velocity Diagrams

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 HEIGHT-VELOCITY DIAGRAMS DOUBLE ENGINE FAILURE ISA CONDITIONS CAUTION AVOID OPERATION WITHIN CROSS-HATCHED AREAS. Fig. 5-7 Height-velocity Diagrams - Double Engine Failure (Sheet 2 of 2) LBA APPROVED Rev. 0 Rev. 1 5 - 17...

  • Page 158: Hover Ceiling

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 HOVER CEILING (see Fig. 5-8 thru 5-11) The hover ceiling charts present the maximum gross mass for hover in and out of ground effect at various conditions of pressure altitude and outside air temperature, and under different power settings.
  • Page 159 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 HOVER CEILING IN GROUND EFFECT 2 X ALLISON 250-C20B AEO – TAKEOFF POWER (810 C TOT, 86% TORQUE) ANTI-ICING – OFF SKID HEIGHT – 3 FT BLEED AIR CONSUMERS – OFF NOTE FOR ALTITUDE/OAT COMBINATIONS NOT SHOWN, THE GROSS MASS LIMIT LINE SHALL APPLY. WITH ENGINE ANTI-ICING ON, THE GROSS MASS IS DECREASED BY 110 KG.
  • Page 160 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 HOVER CEILING IN GROUND EFFECT 2 X ALLISON 250-C20B AEO – MAX CONTINUOUS POWER (779 C TOT, 86% TORQUE) ANTI-ICING – OFF SKID HEIGHT – 3 FT BLEED AIR CONSUMERS – OFF NOTE FOR ALTITUDE/OAT COMBINATIONS NOT SHOWN, THE GROSS MASS LIMIT LINE SHALL APPLY. WITH ENGINE ANTI-ICING ON, THE GROSS MASS IS DECREASED BY 110 KG.
  • Page 161 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 HOVER CEILING OUT OF GROUND EFFECT 2 X ALLISON 250-C20B AEO – TAKEOFF POWER (810 C TOT, 86% TORQUE) ANTI-ICING – OFF ZERO WIND OR HEADWIND BLEED AIR CONSUMERS – OFF NOTE FOR ALTITUDE/OAT COMBINATIONS NOT SHOWN, THE GROSS MASS LIMIT LINE SHALL APPLY. WITH ENGINE ANTI-ICING ON, THE GROSS MASS IS DECREASED BY 110 KG.
  • Page 162 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 HOVER CEILING OUT OF GROUND EFFECT 2 X ALLISON 250-C20B AEO – MAX CONTINUOUS POWER (779 C TOT, 86% TORQUE) ANTI-ICING – OFF ZERO WIND OR HEADWIND BLEED AIR CONSUMERS – OFF NOTE FOR ALTITUDE/OAT COMBINATIONS NOT SHOWN, THE GROSS MASS LIMIT LINE SHALL APPLY. WITH ENGINE ANTI-ICING ON, THE GROSS MASS IS DECREASED BY 110 KG.

  • Page 163: Takeoff Performance

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 TAKEOFF PERFORMANCE 5.7.1 Takeoff Procedure Use of the Category B takeoff procedure (see Fig. 5-12) assures the capability to land safely (on a smooth level surface) should a single-engine failure occur at any point during the takeoff.

  • Page 164: Takeoff Distance Required

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 5-12 Takeoff Profile 5.7.2 Takeoff Distance Required The takeoff distance required is that distance necessary to travel from a 3-ft hover to a 50 ft height while accelerating to 50 KIAS. The takeoff distance required under zero wind conditions .
  • Page 165 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 5-13 Takeoff Distance Required RATE OF CLIMB The rate-of-climb charts are presented in two groups; the first group for operations with all engines operating (AEO, Fig. 5-14 and 5-15) and the second group for operations with one engine inoperative (OEI, Fig.
  • Page 166 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 EXAMPLE: (see Fig. 5-14) Determine: Rate of climb, OAT 10 C or above Known: Pressure altitude 12500 ft 20 C Gross mass 1850 kg Solution: 1. Enter chart at known pressure altitude (12500 ft). 2.
  • Page 167 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 RATE OF CLIMB 2 X ALLISON 250-C20B AEO – TAKEOFF POWER (810 C TOT, 86% TORQUE) ANTI-ICING – OFF BEST RATE-OF-CLIMB SPEED – 60 KIAS BLEED AIR CONSUMERS – OFF NOTE WITH ENGINE ANTI-ICING ON, THE RATE OF CLIMB IS DECREASED BY 250 FPM. Fig.
  • Page 168 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 RATE OF CLIMB 2 X ALLISON 250-C20B AEO – MAX CONTINUOUS POWER (779 C TOT, 86% TORQUE) ANTI-ICING – OFF BEST RATE-OF-CLIMB SPEED – 60 KIAS BLEED AIR CONSUMERS – OFF NOTE WITH ENGINE ANTI-ICING ON, THE RATE OF CLIMB IS DECREASED BY 250 FPM. Fig.
  • Page 169 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 RATE OF CLIMB 1 X ALLISON 250-C20B OEI – EMERGENCY POWER (810 C TOT, 95% TORQUE) ANTI-ICING – OFF BEST RATE-OF-CLIMB SPEED – 60 KIAS BLEED AIR CONSUMERS – OFF NOTE WITH ENGINE ANTI-ICING ON, THE RATE OF CLIMB IS DECREASED BY 150 FPM. Fig.
  • Page 170 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 RATE OF CLIMB 1 X ALLISON 250-C20B OEI – MAX CONTINUOUS POWER (779 C TOT, 95% TORQUE) ANTI-ICING – OFF BEST RATE-OF-CLIMB SPEED – 60 KIAS BLEED AIR CONSUMERS – OFF NOTE WITH ENGINE ANTI-ICING ON, THE RATE OF CLIMB IS DECREASED BY 150 FPM. Fig.
  • Page 171 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 LANDING PERFORMANCE 5.9.1 Landing Procedure Use of the following landing procedure (see Fig. 5-18) assures the capability to land safely (on a smooth level surface) should a single-engine failure occur any time prior to or during the approach.
  • Page 172 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 5.9.2 Landing Distance The landing distance chart (see Fig. 5-19) provides single-engine landing performance data for various combinations of pressure altitude and outside air temperature. The chart shows the landing distance required for the helicopter to come to a complete stop on a smooth, hard and dry level surface.
  • Page 173 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 OEI LANDING DISTANCE (FROM 50-FT HEIGHT TO A COMPLETE STOP ON GROUND) 1 X ALLISON 250-C20B OEI – EMERGENCY POWER (810 C, 95 % TORQUE) ANTI-ICING – ON OR OFF BLEED AIR CONSUMERS – OFF Fig.
  • Page 174 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 6 M A S S A N D B A L A N C E TABLE OF CONTENTS Page GENERAL ............6 - 1 6.1.1 Mass Definitions...
  • Page 175 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 6 M A S S A N D B A L A N C E GENERAL This section provides information required for helicopter loading and computing mass and balance.
  • Page 176 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Center of Gravity (CG) is the point about which the helicopter would balance if sus- pended. Distance from the RD is found by dividing the total moment by the gross mass of the helicopter. Sum of all moments (kgmm) Arm (mm) = Sum of all masses (kg)
  • Page 177 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 BASIC EMPTY MASS CENTER OF GRAVITY The procedure for establishing mass and moment (relative to the reference datum) of the empty helicopter is described in the BO 105 Maintenance Manual (MM). The MASS AND BALANCE RECORD (Form MBR-1) appended to this Section is used to maintain a con- tinuous history of changes to the basic “as delivered”...
  • Page 178 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 LOADING DATA (see Fig. 6-1) The loading data provides location information necessary in calculating the longitudinal CG of the helicopter. Following is a listing of items with their respective arm (fuselage sta- tion location). 6.3.1 Crew and Passenger Stations ARM (mm)
  • Page 179 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 6-1 Fuselage Station Diagram EFFECTIVITY Model C Variants MANUFACTURER’S DATA Rev. 0 6 - 5...
  • Page 180 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 CALCULATING LONGITUDINAL CG (see Fig. 6-2) The following examples show a method of calculating the longitudinal center of gravity. NOTE Basic empty mass data are to be taken from the latest entry on the MASS AND BALANCE RECORD, Form MBR-1 appended to this Section.
  • Page 181 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 6-2 CG Envelope with Loading Examples EFFECTIVITY Model C Variants MANUFACTURER’S DATA Rev. 0 6 - 7/(6 - 8 blank)
  • Page 182 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 BASIC EMPTY MASS CENTER OF GRAVITY The procedure for establishing mass and moment (relative to the reference datum) of the empty helicopter is described in the BO 105 Maintenance Manual (MM). The MASS AND BALANCE RECORD (Form MBR-1) appended to this Section is used to maintain a con- tinuous history of changes to the basic “as delivered”...
  • Page 183 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 LOADING DATA (see Fig. 6-1) The loading data provides location information necessary in calculating the longitudinal CG of the helicopter. Following is a listing of items with their respective arm (fuselage sta- tion location). 6.3.1 Crew and Passenger Stations ARM (mm)
  • Page 184 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 6-1 Fuselage Station Diagram EFFECTIVITY Model S Variants MANUFACTURER’S DATA Rev. 0 6 - 5...
  • Page 185 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 CALCULATING LONGITUDINAL CG (see Fig. 6-2) The following examples show a method of calculating the longitudinal center of gravity. NOTE Basic empty mass data are to be taken from the latest entry on the MASS AND BALANCE RECORD, Form MBR-1 appended to this Section.
  • Page 186 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 6-2 CG Envelope with Loading Examples EFFECTIVITY Model S Variants MANUFACTURER’S DATA Rev. 0 6 - 7/(6 - 8 blank)
  • Page 187 B O 1 0 5 M A S S A N D B A L A N C E R E C O R D (Continuous History of Changes in Structure or Equipment Affecting Mass and Balance) MODEL/VARIANT: SERIAL NO.: Page No.: MASS CHANGE Equipment List...
  • Page 188 B O 1 0 5 M A S S A N D B A L A N C E R E C O R D (Continuous History of Changes in Structure or Equipment Affecting Mass and Balance) MODEL/VARIANT: SERIAL NO.: Page No.: MASS CHANGE Equipment List...
  • Page 189 B O 1 0 5 E Q U I P M E N T L I S T ( E L ) WEIGHINGS MODEL/VARIANT: Initial Second Third Fourth Date/Sign. Date/Sign. Date/Sign. Date/Sign. SERIAL NO.: Page Item Description of Article or Mass Massmoment Mark as...
  • Page 190 B O 1 0 5 E Q U I P M E N T L I S T ( E L ) WEIGHINGS MODEL/VARIANT: Initial Second Third Fourth Date/Sign. Date/Sign. Date/Sign. Date/Sign. SERIAL NO.: Page Item Description of Article or Mass Massmoment Mark as...
  • Page 191 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 7 S Y S T E M D E S C R I P T I O N TABLE OF CONTENTS Page GENERAL ............. 7 - 1 LOCATION AREAS .
  • Page 192 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Page FUEL SYSTEM ............7 - 14 7.6.1 Storage...
  • Page 193 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Page 7.12 LIGHTING EQUIPMENT ..........7 - 34 7.12.1 Position Lights...
  • Page 194 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Page Fig. 7-12 Typical Tail Rotor Assembly ......... . . 7 - 23 Fig.

  • Page 195: General

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 7 S Y S T E M D E S C R I P T I O N GENERAL This section contains general information that applies specifically to standard equipped helicopters serial number S-161 and subsequent.

  • Page 196: Landing Gear

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 and components of both the yaw flight control and comm/nav systems are attached to the tail boom. 7.2.6 Landing Gear The landing gear is of the fixed tubular skid-type comprised of two aluminum cross tubes passing transverse through the fuselage structure and to which aluminum longitudinal skid tubes are attached.
  • Page 197 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-1 Location Areas and Access EFFECTIVITY Model C Variants MANUFACTURER’S DATA Rev. 0 7 - 3...
  • Page 198 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-1 Location Areas and Access EFFECTIVITY Model S Variants MANUFACTURER’S DATA Rev. 0 7 - 3...
  • Page 199 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 1. OVERHEAD CONSOLE 6. MAP POCKET 11. COPILOT COLLECTIVE LEVER 2. OAT INDICATOR 7. PILOT SEAT 12. COPILOT SEAT 3. INSTRUMENT PANEL 8. DIRECTIONAL CONTROL PEDALS 13. COPILOT CYCLIC STICK 4. SWITCH PANEL 9. PILOT COLLECTIVE LEVER 14.
  • Page 200 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 1. STANDBY MAGNETIC COMPASS 8. ENGINE N INDICATORS 14. CLOCK 9. FUEL PRESSURE INDICATOR 2. PITOT HEAT INDICATOR 15. INSTRUMENT LIGHT RHEOSTAT AND ANNUNCIATOR LIGHT LAMP 10. FUEL QUANTITY INDICATOR 3. ALTIMETER TEST PUSHBUTTON 11.
  • Page 201 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-4 Typical Center Console Switch Panel MANUFACTURER’S DATA 7 - 6 Rev. 0...
  • Page 202 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-5 Typical Overhead Console MANUFACTURER’S DATA Rev. 0 7 - 7...
  • Page 203 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 POWER PLANT AND RELATED SYSTEMS 7.5.1 Engines (see Fig. 7-6) Two Allison 250-C20 series gas turbine engines are located in separate fireproof compart- ments aft of the main transmission and above the cargo compartment. Each engine is divided into four modules: –...
  • Page 204 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-6 Engine Component Locations MANUFACTURER’S DATA Rev. 0 7 - 9...
  • Page 205 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 7.5.3 Inlet Anti-icing System To accomplish engine anti-icing functions, hot compressor discharge air is tapped from the diffuser scroll through an electrical actuator operated anti-icing valve and routed via external lines to the compressor inlet guide vanes and front bearing support hub. The electrical actuators are controlled by the ENG ANTI-ICING - 1, 2 switches and monitored by the ANTI ICING 1 (2) caution lights all located on the center console switch panel.
  • Page 206 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 1. OIL TANK 9. CHECK VALVES 2. OIL COOLER 10. PRESSURE REGULATING VALVE 3. MAGNETIC CHIP DETECTORS (2) 11. OIL PRESSURE TRANSMITTER 4. SCAVENGE PUMPS 12. EXTERNAL SUMP 5. OIL TEMPERATURE SENSOR 13. OVERBOARD BREATHER (TO EXHAUST) 6.
  • Page 207 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 7.5.6 Starting and Ignition System Each engine is equipped with an independent starting/ignition system for starting the en- gines individually and so designed that simultaneous starting of both engines is impossi- ble. A starter/generator unit mounted to the accessory gearbox drives the N gear train when the starter motor circuits are activated.
  • Page 208 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 7.5.8 Indicators (see Fig. 7-3) Torque indicator (% TORQUE) simultaneously indicates the percent of torque output of both engines. Each engine’s torquemeter, incorporated in the accessory gearbox, pro- vides an oil pressure signal directly proportional to the output torque. This oil pressure is piped directly to the respective indicator.

  • Page 209: Fuel System

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 FUEL SYSTEM (see Fig. 7-8) The fuel system comprises three subsystems, i.e. storage, supply, and indication. For re- fueling and defueling procedures, refer to Section 8. 7.6.1 Storage Fuel is stored in underfloor compartments using three bladder-type fuel cells comprising two tanks;...
  • Page 210 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-8 Fuel System Schematic MANUFACTURER’S DATA Rev. 0 7 - 15...

  • Page 211: Annunciators

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 7.6.4 Annunciators LOW FUEL warning light is activated by a fuel level float switch, located in the supply tank, when the supply tank usable quantity is below 60 kg. The LOW FUEL warning light circuit, powered from the Main Bus via a fuse, can be functionally tested by pressing the LOW FUEL TEST pushbutton located on the center console switch panel.
  • Page 212 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-9 Power Train MANUFACTURER’S DATA Rev. 0 7 - 17...

  • Page 213: Main Transmission Indicators

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 7.7.3 Main Transmission Indicators (see Fig. 7-10) Triple tachometer indicator (ENG-ROTOR PERCENT RPM) indicates rotor speed (N on an inner scale in percent rpm. The rotor rpm signals are produced by a tachgenerator mounted on the aft face of the transmission accessory drive. Triple oil temperature indicator ( C TEMP OIL) upper scale labeled R, indicates the trans- mission oil temperature.
  • Page 214 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-10 Main Transmission Monitoring Systems MANUFACTURER’S DATA Rev. 0 7 - 19...

  • Page 215: Tail Rotor Drive Shafts

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 The MM indicator is powered from the Main Bus via a fuse. The indicator generates a carrier frequency which is supplied to the strain gauge bridge via the rotary transmitter. Bending moments of the rotor mast alter the resistance value of the strain gauge bridge. This modified signal is then returned through the rotary transmitter to the MM indicator where it is evaluated and then indicated by a needle deflection.

  • Page 216: Rotor System

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ROTOR SYSTEM 7.8.1 Main Rotor (see Fig. 7-11) The main rotor (“System Bölkow”) comprises a rigid-mounted head with four glassfiber reinforced plastic (GRP) blades. 7.8.2 Main Rotor Head (see Fig. 7-11) The rigid main rotor head is bolted directly to the main rotor mast and consists of a star hub assembly and four blade-mounting forks with pitch horns.
  • Page 217 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ANTI-EROSION STRIPS PENDULUM ABSORBER MOUNTING POSITION TRIM TABS BLADE FITTING Fig. 7-11 Main Rotor MANUFACTURER’S DATA 7 - 22 Rev. 0...
  • Page 218 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-12 Typical Tail Rotor Assembly MANUFACTURER’S DATA Rev. 0 7 - 23...

  • Page 219: Flight Control System

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 FLIGHT CONTROL SYSTEM (see Fig. 7-13) The flight control system comprises a cyclic stick, a collective lever, and directional pedals to produce control inputs to the main rotor hydraulic servo actuators and tail rotor pitch change links.
  • Page 220 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-13 Flight Control System MANUFACTURER’S DATA Rev. 0 7 - 25...

  • Page 221: Flight Control Servos

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Manual retrimming of the neutral-feel position is accomplished by use of the 4-way TRIM switch on top of the cyclic stick grip. Pressing the switch in the desired direction will acti- vate the appropriate trim actuator motor to reposition its respective spring assembly to establish a new neutral-feel position.
  • Page 222 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-14 Cyclic Stick Grip and Collective Lever Controls MANUFACTURER’S DATA Rev. 0 7 - 27...

  • Page 223: Hydraulic System

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 7.10 HYDRAULIC SYSTEM (see Fig. 7-15 and 7-16) The hydraulic system, designed to reduce the main-rotor control forces, is constructed of modular components and mounted on the left side of the transmission compartment. It consists of two independent but mainly identical systems, of which System 1 is the prima- ry operating system while System 2 is the stand-by reserve system.
  • Page 224 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 1. SERVICE COUPLINGS 9. INPUT LEVERS - SYSTEM 2 2. RESERVOIR - SYSTEM 2 10. PRESSURE SWITCH - SYSTEM 2 3. FLUID LEVEL AND TRAPPED AIR INDICATORS 11. PRESSURE SWITCH - SYSTEM 1 4. RESERVOIR - SYSTEM 1 12.
  • Page 225 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-16 Hydraulic System Schematic MANUFACTURER’S DATA 7 - 30 Rev. 0...

  • Page 226: Electrical System

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 7.11 ELECTRICAL SYSTEM The electrical system provides 28V DC electrical power to the helicopter Starter, Main and Auxiliary Buses. An onboard 24V DC nickelcadmium battery supplies engine starting power and serves as an inflight emergency power source should both generators fail. 7.11.1 Power Supply (see Fig.
  • Page 227 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 7-17 Electrical Power Supply Schematic MANUFACTURER’S DATA 7 - 32 Rev. 0...
  • Page 228 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 FUSE PANEL RATING CIRCUIT(S) PROTECTED IDENT LOCATION LOW FUEL warning Fuel quantity indicator RPM warning system Triple oil pressure indicator Triple oil temperature indicator Fuel pressure indicator Warn lt test, T PLUG and OIL COOL warnings (optional) Fuel FILT 1/FILT 2 warnings Engine MAG PLUG 1/MAG PLUG 2 warnings 26EW...

  • Page 229: Circuit Protection

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Battery switch, when placed in the BAT ON/EPU OFF position, connects the onboard bat- tery to the Starter and Main Buses. Battery charging is then supplied by the generators when they are brought on-line. When the battery switch is placed in the BAT OFF/EPU ON position a 28V DC external power unit (EPU) may then supply power to the Starter Bus which in turn powers both the Main and Auxiliary Buses.
  • Page 230 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 7.12.3 Instrument Lights Power to the instrument lights is controlled by the INSTR LIGHT switch on the center con- sole switch panel. With this switch on power is supplied from the Main Bus via a fuse to a dim control unit.
  • Page 231 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 WORD COLOR ILLUMINATION PARAMETER OR FAULT SEGMENT ANTI ICING 1 Amber No. 1 engine anti-icing actuator in open position. ANTI ICING 2 Amber No. 2 engine anti-icing actuator in open position. BAT 60 Battery temperature exceeds 60 C. BAT 70 Battery temperature exceeds 70 C.
  • Page 232 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 The visual signal will always be indicated by a flashing RPM warning light. The audio sig- nals heard through the pilot headset earphones vary depending on the fault condition as follows: FAULT CONDITION AUDIO SIGNAL Differential y 12 % Beeping tone Low - 75 to 95 %...
  • Page 233 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 7.13.5 Clock The mechanical clock on the instrument panel is wound and set with a knob at the lower center of the clock face. Below the knob is a lever used for starting, stopping and resetting (zeroing) an elapsed-time counter (stopwatch).
  • Page 234 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 8 H A N D L I N G, S E R V I C I N G, A N D M A I N T E N A N C E TABLE OF CONTENTS Page GENERAL...
  • Page 235 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 8 H A N D L I N G, S E R V I C I N G, A N D M A I N T E N A N C E GENERAL This section describes ways an operator can ensure that the necessary handling, servic- ing and maintenance of the helicopter are accomplished.
  • Page 236 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 CAUTION HANDLE HELICOPTER USING ONLY THE FOLLOWING AUTHORIZED HARD POINTS: TAIL SKID REAR EDGE OF CABIN CEILING (BELOW TAIL BOOM) WINDSHIELD FRAME (ABOVE BATTERY ACCESS DOOR) 5. Maneuver helicopter into desired position. NOTE To ease handling, maneuver helicopter in a rearward direction. CAUTION TOW HELICOPTER AT SPEEDS LESS THAN 10 KM/HOUR.
  • Page 237 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. 8-1 Ground Handling MANUFACTURER’S DATA Rev. 0 8 - 3...
  • Page 238 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 8.2.3 Mooring When parking the helicopter in the open during periods of forecast high winds of 50 kt or higher, the helicopter should be headed in the direction from which the forecast winds are expected and then moored (anchored) as follows: –...
  • Page 239 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 8.3.2 Defueling For defueling purposes, the helicopter fuel pumps are used. An external power unit should be used whenever possible to conserve battery power. Position external power unit at a safe distance (approx 10m) and connect to helicopter. If a container is used to collect the fuel during the defueling operation, that container must be electrically grounded.
  • Page 240 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 8.3.3 Engine Oil System Both engine oil tanks are located in the RH transmission compartment beneath the oil cooler assembly. The left engine oil tank is located forward of the right engine oil tank. Each tank is serviced through a gravity filler neck having a screen-type filter.
  • Page 241 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 8.3.9 Engine Compressor Rinsing CAUTION SALT-LADEN HUMIDITY AND CHEMICALS WILL CORRODE COM- PRESSOR BLADES AND VANES. SALT-LADEN AIR MAY BE ENCOUNTERED UP TO 280 KM INLAND UNDER CERTAIN WEATHER CONDITIONS. IF ANY DOUBT EXISTS ABOUT THE CONDITIONS IN WHICH THE ENGINES WERE OPER- ATED, PERFORM A DAILY COMPRESSOR WATER RINSE.
  • Page 242 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 8.4.3 Mixing Alternate Fuel CAUTION JP-4 OR COMMERCIAL JET B FUELS SHALL NOT BE MIXED WITH AVGAS. As an alternate cold weather fuel when JP-4 or Commercial Jet B fuels cannot be ob- tained, use the following mixture: –...
  • Page 243 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 8.4.4 Oils CAUTION DO NOT MIX MIL-L-23699 AND MIL-L-7808 OILS. When temperatures are below –40 C (–40 F) OAT or MIL-L-23699 oils are not available, use MIL-L-7808G and subsequent oils. 8.4.5 Preheating WARNING DO NOT USE AN OPEN FLAME HEATER TO PREHEAT THE ENGINES OR BAT- TERY.
  • Page 244 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 9 O P E R A T I O N A L I N F O R M A T I O N TABLE OF CONTENTS Page GENERAL .
  • Page 245 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 9 O P E R A T I O N A L I N F O R M A T I O N GENERAL This section deals with additional information to supplement Section 5 (Performance Data), provide assistance in preflight planning, and be helpful in estimating the remaining flight time or range if, for some reason, the originally intended flight plan must be changed during flight.
  • Page 246 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 FUEL CONSUMPTION The fuel consumption diagrams (see Fig. 9-1 thru 9-2) are based on the following condi- tions: – Fuel density is 0.8 kg/l (6.682 lb/U.S. gal.) – The fuel used meets one of the approved fuel types as specified in Section 2 –...
  • Page 247 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 FUEL CONSUMPTION - LEVEL FLIGHT 2 X ALLISON 250-C20B POWER – AS REQUIRED ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF NOTE WITH ENGINE ANTI-ICING ON, SPECIFIC FUEL CONSUMPTION INCREASES BY 4.5 %. Fig. 9-1 Fuel Consumption - Level Flight (Sheet 1 of 2) MANUFACTURER’S DATA Rev.
  • Page 248 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 FUEL CONSUMPTION - LEVEL FLIGHT 2 X ALLISON 250-C20B POWER – AS REQUIRED ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF NOTE WITH ENGINE ANTI-ICING ON, SPECIFIC FUEL CONSUMPTION INCREASES BY 4.5 %. Fig. 9-1 Fuel Consumption - Level Flight (Sheet 2 of 2) MANUFACTURER’S DATA 9 - 4 Rev.
  • Page 249 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 FUEL CONSUMPTION - TORQUE 2 X ALLISON 250-C20B AIRSPEED – AS REQUIRED ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF NOTE WITH ENGINE ANTI-ICING ON, SPECIFIC FUEL CONSUMPTION INCREASES BY 4.5 %. Fig. 9-2 Fuel Consumption, TORQUE MANUFACTURER’S DATA Rev.
  • Page 250 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MAXIMUM RANGE The maximum range diagrams (see Fig. 9-3) are based on the following conditions: – International Standard Atmosphere (ISA) – Usable fuel - 456 kg (no reserve) – Level flight (no climb, descent, or other maneuver) –...
  • Page 251 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MAXIMUM RANGE 2 X ALLISON 250-C20B FUEL – 456 KG, NO RESERVE ANTI-ICING – OFF NOTE WITH ENGINE ANTI-ICING ON, MAX RANGE DECREASES BY 4.5 %. Fig. 9-3 Maximum Range MANUFACTURER’S DATA Rev. 0 9 - 7...
  • Page 252 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENDURANCE The endurance diagrams (see Fig. 9-4) are based on the following conditions: – International Standard Atmosphere (ISA) – Usable fuel - 456 kg (no reserve) – Level flight (no climb, descent, or other maneuver) –...
  • Page 253 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 ENDURANCE 2 X ALLISON 250-C20B FUEL – 456 KG, NO RESERVE ANTI-ICING – OFF NOTE WITH ENGINE ANTI-ICING ON, ENDURANCE TIME DECREASES BY 4.5 %. Fig. 9-4 Endurance MANUFACTURER’S DATA Rev. 0 9 - 9...
  • Page 254 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MAXIMUM CRUISING SPEED The maximum cruising speed diagrams (see Fig. 9-5 thru 9-7) are based on both engines operating at maximum continuous power (779 C TOT, 86 % torque) and presented as a function of helicopter gross mass and pressure altitude for the following various atmo- spheric conditions: –...
  • Page 255 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MAXIMUM CRUISING SPEED - ISA –20 C 2 X ALLISON 250-C20B AEO – MAX CONTINUOUS POWER (779 C TOT, 86% TORQUE) ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF NOTE WITH ENGINE ANTI-ICING ON, MAX CRUISING SPEED DECREASES BY 6 KTAS. Fig.
  • Page 256 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MAXIMUM CRUISING SPEED - ISA 2 X ALLISON 250-C20B AEO – MAX CONTINUOUS POWER (779 C TOT, 86% TORQUE) ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF NOTE WITH ENGINE ANTI-ICING ON, MAX CRUISING SPEED DECREASES BY 6 KTAS. Fig.
  • Page 257 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MAXIMUM CRUISING SPEED - ISA +20 C 2 X ALLISON 250-C20B AEO – MAX CONTINUOUS POWER (779 C TOT, 86% TORQUE) ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF NOTE WITH ENGINE ANTI-ICING ON, MAX CRUISING SPEED DECREASES BY 6 KTAS. Fig.
  • Page 258 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 10 O P T I O N A L E Q U I P M E N T S U P P L E M E N T S LOG OF SUPPLEMENTS APPROVING STD EQPT...
  • Page 259 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 10 O P T I O N A L E Q U I P M E N T S U P P L E M E N T S LOG OF SUPPLEMENTS APPROVING STD EQPT...
  • Page 260 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 APPROVING STD EQPT TITLE NUMBER AUTHORITY/DATE EFFECTIVITY Fuel Jettison System 10-10 APR 10, 1995 MAR 28, 1996 Fuel Microfilters 10-39 APR 10, 1995 MAR 28, 1996 Fuel Microfilters with Back-Up 10-28 APR 10, 1995 Supply System MAR 28, 1996 Heating/Ventilation System...
  • Page 261 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 APPROVING STD EQPT TITLE NUMBER AUTHORITY/DATE EFFECTIVITY Main Rotor Folding System 10-15 APR 10, 1995 MAR 28, 1996 Main Tank Pump Off Advisory Light 10-30 APR 10, 1995 System MAR 28, 1996 Medical Equipment Board 10-16 APR 10, 1995 MAR 28, 1996...
  • Page 262 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 APPROVING STD EQPT TITLE NUMBER AUTHORITY/DATE EFFECTIVITY Transmission/Gearbox Chip 10-49 APR 10, 1995 Warning MAR 28, 1996 Two-axis Stability Augmentation 10-29 APR 10, 1995 System MAR 28, 1996 Windshield Wiper 10-3 APR 10, 1995 MAR 28, 1996 Windshield Wiper/Washer System 10-47...
  • Page 263 FLIGHT MANUAL BO 105 CB-5/CBS-5 F M S 11-4 SUPPLEMENT FOR E Q U I V A L E N T C A T E G O R Y A O P E R A T I O N S TABLE OF CONTENTS Page A.

  • Page 264: Emergency And Malfunction Procedures

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Page EMERGENCY AND MALFUNCTION PROCEDURES ....11 - 4 - 7 A.3.1 OEI DURING TAKEOFF ..........11 - 4 - 7 A.3.2 OEI DURING LANDING...
  • Page 265 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Page B.2.2 MASS LIMITS ............11 - 4 - 23 EMERGENCY AND MALFUNCTION PROCEDURES .

  • Page 266: General

    EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Page C. ELEVATED OR RESTRICTED HELIPADS (VTOL) GENERAL ............11 - 4 - 39 LIMITATIONS .
  • Page 267 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Page C.5.3 MODIFIED FLIGHT PATH TO CLEAR HIGH OBSTACLES ....11 - 4 - 51 C.5.3.1 Modified Takeoff Flight Path .
  • Page 268 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Page D.5.2 LANDING PERFORMANCE ......... 11 - 4 - 68 D.5.2.1 Maximum Landing Gross Mass .
  • Page 269 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 LIST OF FIGURES (Continued) Page B. CLEAR HELIPORT Fig. B1 Max Takeoff and Landing Gross Mass - Anti-Icing OFF ....11 - 4 - 25 Fig.
  • Page 270 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 LIST OF FIGURES (Continued) Page D. SHORT FIELD Fig. D1 Maximum Takeoff and Landing Gross Mass ......11 - 4 - 59 Fig.
  • Page 271 FLIGHT MANUAL BO 105 CB-5/CBS-5 F M S 11 - 4 SUPPLEMENT FOR E Q U I V A L E N T C A T E G O R Y A O P E R A T I O N S NOTE Due to the nature of its content, this supplement is divided into separate, related subsections that first present General Data applicable to all Equivalent Category...
  • Page 272 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 A.1.1 INTRODUCTION Although the BO-105 helicopter is certified basically for operation according to FAR 27, this supplement provides standardized takeoff and landing procedures and performance data which are certified according to JAR PART 29, Second Draft, Category A operations. This supplement only applies to helicopters having main transmission ZF FS72E (Retrofit kit, P/N 105-80037) installed.
  • Page 273 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Takeoff Decision Point (TDP) is the last point on the takeoff path at which, in the event of failure of one engine, a rejected takeoff is assured within the distances determined ac- cording to the procedure used, and is the first point at which a continued takeoff is assu- red.
  • Page 274 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 LIMITATIONS A.2.1 ROTOR RPM LIMITATIONS Power ON Power OFF Minimum Transient — Minimum Continuous Maximum Continuous 102% 104% Maximum Transient (15-sec limited) 105% 110% LBA APPROVED 11 - 4 - 4 Rev. 0 Section 11...
  • Page 275 FLIGHT MANUAL BO 105 CB-5/CBS-5 A.2.2 ENGINE AND TRANSMISSION POWER LIMITATIONS Engines: Allison 250 - C 20 B Transmission: Zahnradfabrik Friedrichshafen AG (ZF) FS 72E WARNING IF TRANSIENT TORQUE/TOT VALUES ARE NOT OBSERVED DUE TO WORK LOAD THEN IT MUST BE ASSUMED THAT THE MAX TORQUE/ TOT VALUES HAVE BEEN REACHED AND ONE USAGE OF THE TRAN- SIENT TORQUE/TOT SHALL BE RECORDED IN THE LOGBOOK.
  • Page 276 FLIGHT MANUAL BO 105 CB-5/CBS-5 A.2.3 WIND LIMITS Takeoff and landing with a tailwind is prohibited. A.2.4 APPROVED LUBRICANTS Main rotor transmission *) Restricted to EXXON T.O. 25 and BP Turbo Oil 25 To be placarded or marked on the equipment. A.2.5 INSTRUMENT MARKINGS The pointers and scales of the instruments listed below are marked as follows:...
  • Page 277 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 When the cross-tube mounted External Loudspeakers are installed operation at Clear He- liports is with reduced performance (see FMS 10-23). The SX 16 Searchlight (FMS 10-35, 10-38 and 10-60) shall be removed when performing Clear Heliport operations.
  • Page 278 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 EXAMPLE: (see Fig. A1) Determine: OEI rate of climb Known: Pressure altitude 7650 ft 20 C Gross mass 1650 kg Airspeed TOSS Solution: 1. Enter appropriate chart at known pressure altitude (7650 ft). 2. Move horizontally right to known OAT (20 C). 3.
  • Page 279 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 OEI RATE OF CLIMB - FLIGHT PATH SEGMENT 1 X ALLISON 250-C20B OEI – 2.5-MIN POWER (810 C TOT, 110% TORQUE) ANTI-ICING – OFF TAKEOFF SAFETY SPEED – 50 KIAS BLEED AIR CONSUMERS – OFF Fig.
  • Page 280 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 OEI RATE OF CLIMB - FLIGHT PATH SEGMENT 1 X ALLISON 250-C20B OEI – MAX CONTINUOUS POWER (810 C TOT, 105% TORQUE) ANTI-ICING – OFF BEST RATE-OF-CLIMB SPEED – 60 KIAS BLEED AIR CONSUMERS – OFF Fig.
  • Page 281 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 OEI RATE OF CLIMB 1 X ALLISON 250-C20B OEI – 2.5-MIN POWER (810 C TOT, 110% TORQUE) ANTI-ICING – OFF BEST RATE-OF-CLIMB SPEED – 60 KIAS BLEED AIR CONSUMERS – OFF Fig. A3 OEI Rate of Climb - 2.5-min Power, V LBA APPROVED Rev.
  • Page 282 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 OEI HEIGHT GAIN - FLIGHT PATH SEGMENT 1 X ALLISON 250-C20B OEI – 2.5-MIN POWER (810 C TOT, 110% TORQUE) ANTI-ICING – OFF TAKEOFF SAFETY SPEED – 50 KIAS BLEED AIR CONSUMERS – OFF Fig.
  • Page 283 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 OEI HEIGHT GAIN - FLIGHT PATH SEGMENT 1 X ALLISON 250-C20B OEI – MAX CONTINUOUS POWER (810 C TOT, 105% TORQUE) ANTI-ICING – OFF BEST RATE-OF-CLIMB SPEED – 60 KIAS BLEED AIR CONSUMERS – OFF Fig.
  • Page 284 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 A.5.3 CATEGORY B LANDING PERFORMANCE A.5.3.1 Landing Procedure No change in the basic Flight Manual data. A.5.3.2 Landing Distance The landing distance chart (see Fig. A6) provides single-engine landing performance data for various combinations of pressure altitude and outside air temperature. The chart shows the landing distance required for the helicopter to come to a complete stop on a smooth, hard and dry level surface.
  • Page 285 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 CATEGORY B OEI LANDING DISTANCE (FROM 50-FT HEIGHT TO A COMPLETE STOP ON GROUND) 1 X ALLISON 250-C20B OEI – 2.5-MIN POWER (810 C, 110 % TORQUE) ANTI-ICING – ON OR OFF BLEED AIR CONSUMERS – OFF Fig.
  • Page 286 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MASS AND BALANCE No change in the basic Flight Manual data. SYSTEM DESCRIPTION No change in the basic Flight Manual data. HANDLING, SERVICING, AND MAINTENANCE No change in the basic Flight Manual data. OPERATIONAL INFORMATION A.9.1 TRAINING The following is intended for use when performing Special Takeoff and Landing Opera-...
  • Page 287 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 A.9.1.2 OEI Training Procedures NOTE For training purposes, OEI emergency procedures will normally be simulated with both engines operating. A.9.1.2.1 OEI Simulation with All Engines Operating To simulate OEI operation using both engines at reduced power, follow the emergency procedures of the respective subsection in conjunction with the corresponding max take- off/landing gross mass.
  • Page 288 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 EXAMPLE: (see Fig. A7) Determine: 2.5-min AEO-torque when simulating OEI takeoffs and landings Known: 15 C Pressure Altitude Solution: 1. Enter chart at known OAT (15 C). 2. Move up to known pressure altitude (SL). 3.
  • Page 289 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 OEI-SIMULATION 2.5-MIN POWER ALLISON 250-C20B Fig. A7 OEI-simulation 2.5-min Power MANUFACTURER’S DATA LBA APPROVED Rev. 0 11 - 4 - 19 Section 11...
  • Page 290 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 A.9.2 OEI OUT-OF-GROUND-EFFECT HOVER CEILING The OEI Hover Ceiling chart (see Fig. A8) has been established for flight planning pur- poses only and is to be used in calculating OEI hover gross mass operational perfor- mance requirements.
  • Page 291 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 OEI HOVER CEILING OUT OF GROUND EFFECT 1 X ALLISON 250-C20B OEI – 2.5-MIN POWER (810 C TOT, 110% TORQUE) ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF NOTE WIND SPEEDS ARE UNFACTORED. APPLY FACTOR AS REQUIRED BY OPERATIONAL RULES.
  • Page 292 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 B. CLEAR HELIPORT GENERAL This subsection provides information necessary for Category A operations at clear heliports. LIMITATIONS B.2.1 OPERATIONAL LIMITS B.2.1.1 Bleed Air Consumers Bleed air consumers shall be off during takeoff and landing. B.2.1.2 Altitude/Ambient Air Temperature Limitations The altitude and OAT limitations are established for a reduced envelope: –...
  • Page 293 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 EXAMPLE: (see Fig. B1) Determine: Maximum takeoff/landing gross mass Known: 22 C Pressure altitude 3000 ft Solution: 1. Enter chart at known OAT (22 C). 2. Move vertically up to known pressure altitude (3000 ft). 3.
  • Page 294 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MAXIMUM TAKEOFF AND LANDING GROSS MASS 1 X ALLISON 250-C20B ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF Fig. B1 Max Takeoff and Landing Gross Mass - Anti-Icing OFF LBA APPROVED Rev. 0 11 - 4 - 25 Section 11...
  • Page 295 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MAXIMUM TAKEOFF AND LANDING GROSS MASS 1 X ALLISON 250-C20B ANTI-ICING – ON BLEED AIR CONSUMERS – OFF Fig. B2 Max Takeoff and Landing Gross Mass - Anti-Icing ON LBA APPROVED 11 - 4 - 26 Rev.
  • Page 296 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 EMERGENCY AND MALFUNCTION PROCEDURES B.3.1 OEI DURING TAKEOFF PRIOR TO TDP (see Fig. B3) Procedure 1. Attitude – Adjust as required 2. Collective lever – Adjust to OEI limits or below 3. Ground speed –...
  • Page 297 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 B.3.2 OEI DURING TAKEOFF AFTER TDP (see Fig. B4) Procedure 1. Collective lever – Adjust to 2.5-min Power 2. Airspeed – Accelerate to V TOSS 3. Climb – Initiate with V TOSS When 200 ft AGL is reached: 4.
  • Page 298 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 B.3.3 OEI DURING LANDING PRIOR TO LDP (see Fig. B5) NOTE The pilot may elect to go-around or continue the approach. If the decision is to continue the approach, use procedures for OEI DURING LANDING AFTER LDP. Procedure 1.
  • Page 299 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 B.3.4 OEI DURING LANDING AFTER LDP (see Fig. B6) Procedure 1. Collective lever – Adjust to OEI limits or below 2. Ground speed – Reduce (near-to-ground flare) Prior to touchdown: 3. Landing attitude – Assume 4.
  • Page 300 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 NORMAL PROCEDURES B.4.1 TAKEOFF (see Fig. B7) – Perform Pre-takeoff check Altimeter – Set Bleed air consumers other than engine – Off anti-icing Hover – 3-ft skid height Rotor RPM – 100 % set with matched torque All instruments –...
  • Page 301 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 B.4.2 LANDING Pre-landing check – Perform Landing approach – Initiate to arrive at LDP with a speed of 40 KIAS and a rate of descent of not more than 300 fpm NOTE Approach airspeed can be increased by half of the wind speed. After reaching LDP: Collective lever –...
  • Page 302 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 PERFORMANCE DATA B.5.1 TAKEOFF PERFORMANCE NOTE The performance data presented herein apply to climbs without any significant bank angle. Turning during climbing will reduce climb performance. B.5.1.1 Maximum Takeoff Gross Mass (see Fig. B1 and B2) The takeoff performance is determined and limited by gross mass/altitude/OAT limits ac- cording to Fig.
  • Page 303 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 B.5.1.3 Rejected Takeoff Distance The rejected takeoff distance (to a complete stop on the ground) under zero wind conditions ......... . . 290m (950ft) NOTE Above distance is valid for engine anti-icing ON or OFF and for all combinations...
  • Page 304 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 B.5.1.4 Continued Takeoff Distance The continued takeoff distance over a 35-ft obstacle under zero wind conditions ......... . 230 m (750 ft) NOTE Above distance is valid for engine anti-icing ON or OFF and for all combinations...
  • Page 305 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 B.5.1.5 OEI Takeoff Flight Path (see Fig. B11) The Standard Procedure OEI takeoff flight path begins at the end of the “Continued Take- off Distance” at 35 feet above the takeoff surface, with a positive rate of climb at V TOSS and is divided into two segments: Segment I...
  • Page 306 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MASS AND BALANCE No change in the basic Flight Manual data. SYSTEM DESCRIPTION No change in the basic Flight Manual data. HANDLING, SERVICING, AND MAINTENANCE No change in the basic Flight Manual data. OPERATIONAL INFORMATION B.9.1 TRAINING B.9.1.1 OEI Simulation with One Engine at IDLE...
  • Page 307 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 TRAINING TAKEOFF AND LANDING GROSS MASS 1 X ALLISON 250-C20B OEI – TRAINING RATINGS ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF NOTE WITH ENGINE ANTI-ICING ON, THE MAX GROSS MASS DECREASES BY 200 KG. Fig.
  • Page 308 FLIGHT MANUAL BO 105 CB-5/CBS-5 C. ELEVATED OR RESTRICTED HELIPADS (VTOL) GENERAL This subsection provides standardized vertical takeoff and landing (VTOL) procedures for Category A operations at elevated or restricted helipads. LIMITATIONS C.2.1 CERTIFICATION CRITERIA The emergency and normal procedures apply to: –...
  • Page 309 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 C.2.2.5 Altitude/Ambient Air Limitations The altitude and OAT limitations for vertical takeoff and landing procedures are defined – Max Density Altitude ..10,000 ft – Max OAT ....ISA +35 C, but not more than 50 C –...
  • Page 310 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MAXIMUM TAKEOFF AND LANDING GROSS MASS 1 X ALLISON 250-C20B ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF NOTE WIND SPEEDS ARE UNFACTORED. APPLY FACTOR AS REQUIRED BY OPERATIONAL RULES. Fig. C1 Maximum Takeoff and Landing Gross Mass LBA APPROVED Rev.
  • Page 311 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 EMERGENCY AND MALFUNCTION PROCEDURES C.3.1 OEI DURING TAKEOFF PRIOR TO TDP (see Fig. C2) Procedure 1. Attitude – Nosedown –3 to –4 ; maintain starting point in sight 2. Collective lever – Adjust to 2.5-min Power Before touchdown: 3.
  • Page 312 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 C.3.2 OEI DURING TAKEOFF AFTER TDP (see Fig. C3) Procedure 1. Attitude – Nosedown –15 2. Collective lever – Adjust to 2.5-min Power 3. Attitude – Slowly adjust to near level attitude while accelerating to V TOSS When 200 ft AHE is reached: 4.
  • Page 313 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 C.3.3 OEI DURING LANDING PRIOR TO LDP (see Fig. C4) NOTE The pilot may elect either to go-around or to continue the approach. If the decision is to continue the approach, use procedures for OEI DURING LANDING AFTER LDP.
  • Page 314 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 C.3.4 OEI DURING LANDING AFTER LDP (see Fig. C5) Procedure 1. Collective lever – Adjust to 2.5-min Power Before touchdown: 2. Landing attitude – Establish for minimum ground speed 3. Collective lever – Raise to cushion landing NOTE Plan for zero ground speed touchdown.
  • Page 315 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 NORMAL PROCEDURES C.4.1 HELIPAD VERTICAL TAKEOFF (see Fig. C6 and C7) – Select as nearly into wind as obstacles Takeoff flight path will permit NOTE The helipad maneuvering area and takeoff flight path shall be clear of obstacles. –...
  • Page 316 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. C6 Vertical Takeoff Profile Fig. C7 Takeoff Decision Point Sight Picture LBA APPROVED Rev. 0 11 - 4 - 47 Section 11...
  • Page 317 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 C.4.2 HELIPAD VERTICAL LANDING (see Fig. C8 and C9) – Perform Prelanding check – Off Anti-icing and bleed air consumers – Initiate with 60 KIAS and 300 ft AHE, Landing approach plan to arrive at: –...
  • Page 318 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. C9 Landing Decision Point Sight Picture PERFORMANCE DATA C.5.1 TAKEOFF PERFORMANCE NOTE Presented performance data apply to climbs without any significant bank angle. Turning during climbing will reduce climb performance. C.5.1.1 Maximum Takeoff Gross Mass The maximum takeoff gross mass is determined using Fig.
  • Page 319 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 C.5.1.3 Takeoff Flight Path Segments I and II The OEI standard takeoff flight path (see Fig. C10) begins at the end of the “takeoff dis- tance”, at 35 feet above the takeoff surface, with a positive rate of climb and V , and is TOSS divided into two segments:...
  • Page 320 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 C.5.2.2 OEI Landing Distance Distance to clear a 25-ft obstacle ..........45 m C.5.3 MODIFIED FLIGHT PATH TO CLEAR HIGH OBSTACLES...
  • Page 321 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 TDP Height Rearward Take- Minimum Height at Takeoff Maximum Take- (ft) off Distance (m) Height (ft) Distance (ft) off Distance (m) Height at which V and positive rate of climb are achieved. TOSS Table C1 Distances and Heights with Variable TDP C.5.3.1.2 Distance From Heliport To Obstacle is Greater Than the Takeoff Distance Required First, from the ”OEI Height Gain Over a Horizontal Distance of 100 ft”...
  • Page 322 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 C.5.3.2 Modified Landing Flight Path For varying the LDP height in order to clear obstacles when carrying out a go-around, the same procedure may be used accordingly. In this case, the speed should be increased linearly;...
  • Page 323 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MASS AND BALANCE No change in the basic Flight Manual data. SYSTEM DESCRIPTION No change in the basic Flight Manual data. HANDLING, SERVICING, AND MAINTENANCE No change in the basic Flight Manual data. OPERATIONAL INFORMATION C.9.1 TRAINING C.9.1.1 OEI Simulation with One Engine at IDLE...
  • Page 324 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 TRAINING TAKEOFF AND LANDING GROSS MASS 1 X ALLISON 250-C20B OEI – TRAINING RATINGS ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF NOTE WIND SPEEDS ARE UNFACTORED. APPLY FACTOR AS REQUIRED BY OPERATIONAL RULES. Fig.
  • Page 325 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 D. SHORT FIELD GENERAL The information contained herein is intended for use when performing Category A opera- tions at Short Fields. Short Field operations permit an increase in the maximum Takeoff and Landing Gross Mass by 100 kg over that specified for Elevated/Restricted Helipad operations (see Sub- section C), provided that a flat clear area of at least 50 meters in length (measured from the downwind edge of the helipad or landing area) is available and suitable for a running...
  • Page 326 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 D.2.2.4 Altitude/Ambient Air Limitations The altitude and OAT limitations for vertical takeoff and landing procedures are defined – Max Density Altitude ..10,000 ft – Max OAT ....ISA +35 C, but not more than 50 C –...
  • Page 327 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MAXIMUM TAKEOFF AND LANDING GROSS MASS 1 X ALLISON 250-C20B ANTI-ICING – OFF BLEED AIR CONSUMERS – OFF NOTE WIND SPEEDS ARE UNFACTORED. APPLY FACTOR AS REQUIRED BY OPERATIONAL RULES. Fig. D1 Maximum Takeoff and Landing Gross Mass LBA APPROVED Rev.
  • Page 328 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 EMERGENCY AND MALFUNCTION PROCEDURES D.3.1 OEI DURING TAKEOFF PRIOR TO TDP (see Fig. D2) Procedure 1. Attitude – Nosedown –6 to –10 (below 40 ft) to –10 to –15 (above 100 ft) to increase speed.
  • Page 329 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 D.3.2 OEI DURING TAKEOFF AFTER TDP (see Fig. D3) Procedure 1. Attitude – Nosedown –15 to –20 2. Collective lever – Adjust to 2.5-min Power 3. Attitude – Slowly adjust to near level attitude while accelerating to V TOSS When 200 ft AHE is reached:...
  • Page 330 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 D.3.3 OEI DURING LANDING PRIOR TO LDP (see Fig. D4 ) Procedure 1. Collective lever – Adjust to 2.5-min Power 2. Airspeed – V TOSS NOTE If airspeed is 60 KIAS or above use V (60 KIAS).
  • Page 331 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 D.3.4 OEI DURING LANDING AFTER LDP (see Fig. D5) Procedure – Collective lever Adjust to 2.5-min Power Before touchdown: – Landing attitude Adjust to slight nose-up 3. Collective lever – Raise to cushion landing NOTE Plan for 10 kt ground speed touchdown.
  • Page 332 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 NORMAL PROCEDURES D.4.1 SHORT FIELD VERTICAL TAKEOFF (see Fig. D6 thru D8) Takeoff flight path – Select as nearly into wind as obstacles will permit NOTE The helipad maneuvering area and takeoff flight path shall be clear of obstacles. Pre-takeoff check –...
  • Page 333 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. D6 Vertical Takeoff Profile Fig. D7 Sight Picture at 40 ft AHE LBA APPROVED Rev. 0 11 - 4 - 65 Section 11...
  • Page 334 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. D8 Sight Picture from 100 ft AHE to Takeoff Decision Point LBA APPROVED 11 - 4 - 66 Rev. 0 Section 11...
  • Page 335 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 D.4.2 SHORT FIELD LANDING (see Fig. D9 and D10) Pre-landing check – Perform Engine anti-icing and bleed air consumers – Off Landing approach – Initiate with 60 KIAS and 300 ft AHE, plan to arrive at: with KIAS R/D <...
  • Page 336 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 Fig. D10 Landing Decision Point Sight Picture PERFORMANCE DATA D.5.1 TAKEOFF PERFORMANCE D.5.1.1 Maximum Takeoff Gross Mass The maximum takeoff gross mass is determined using Fig. D1. D.5.1.2 Takeoff Flight Paths Segments I and II Refer to Subsection B, Clear Heliport, Takeoff Performance this supplement.
  • Page 337 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 D.5.3 MODIFIED FLIGHT PATH TO CLEAR HIGH OBSTACLES D.5.3.1 Modified Takeoff Flight Path Some heliports may require an increase in the standard TDP height due to obstacles in close proximity of the site. For this purpose, the following procedure for varying the TDP standard height is permissible.
  • Page 338 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 TDP Height Rearward Take- Minimum Height at Takeoff Maximum Take- (ft) off Distance (m) Height (ft) Distance (ft) off Distance (m) Height at which V and positive rate of climb are achieved. TOSS Table D1 Distances and Heights with Variable TDP D.5.3.1.2 Distance From Heliport To Obstacle is Greater Than the Takeoff Distance Required First, from the ”OEI Height Gain Over a Horizontal Distance of 100 ft”...
  • Page 339 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 D.5.3.2 Modified Landing Flight Path For varying the LDP height in order to clear obstacles when carrying out a go-around, the LDP speed must be increased linearly following the guide points shown in Fig. D9, i.e.: 200 ft/40 KIAS 150 ft/30 KIAS NOTE...
  • Page 340 EUROCOPTER FLIGHT MANUAL BO 105 CB-5/CBS-5 MASS AND BALANCE No change in the basic Flight Manual data. SYSTEM DESCRIPTION No change in the basic Flight Manual data. HANDLING, SERVICING, AND MAINTENANCE No change in the basic Flight Manual data. OPERATIONAL INFORMATION D.9.1 TRAINING D.9.1.1 OEI Simulation with One Engine at IDLE...
  • Page 341 FLIGHT MANUAL BO 105 CB-5/CBS-5 S E C T I O N 11 S P E C I A L O P E R A T I O N S S U P P L E M E N T S LOG OF SUPPLEMENTS APPROVING STD EQPT...

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