1. Manuals
  2. Brands
  3. Airplane Factory Manuals
  4. Aircrafts
  5. Sling-2
  6. Pilot operating handbook

Airplane Factory Sling-2 Pilot Operating Handbook

Hide thumbs
Table of Contents

Advertisement

Quick Links

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Sling-2 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Airplane Factory Sling-2

Summary of Contents for Airplane Factory Sling-2

  • Page 2 ………………………………… Airworthiness Category : CS-VLA (Very Light Aircraft) Issue Date of POH : 2018/09/21 PLEASE ADVISE THE AIRPLANE FACTORY ON CHANGE OF OWNERSHIP OF THE AIRCRAFT This airplane must be operated in compliance with information and limitations contained herein. This...
  • Page 3 NOTICE THIS MANUAL IS WRITTEN FOR THE STANDARD 912 ULS POWERED SLING 2, AS MANUFACTURED ON PREMISES BY THE AIRPLANE FACTORY (PTY) LTD. DIFFERENCES APPLICABLE TO THE STANDARD 914 UL AND 912 iS POWERED SLING 2 AIRCRAFT, AS MANUFACTURED ON PREMISES BY THE AIRPLANE FACTORY (PTY) LTD, ARE INCLUDED IN APPLICABLE SUPPLEMENTS IN SECTION 9 OF THIS HANDBOOK.
  • Page 4 Airplane Factory SLING 2 Pilot Operating Handbook RECORD OF REVISIONS Any revisions to this Pilots Operating Handbook must be recorded in the following table, and, where applicable, be endorsed by the responsible airworthiness authority Revision numbers and dates appear at the foot of each page.
  • Page 5 Airplane Factory SLING 2 Pilot Operating Handbook LIST OF EFFECTIVE PAGES Page Page Status Latest Revision Page Page Status Latest revision Revised 1-12 Not Revised 2.4 Not Revised 2.5 Revised 1-13 Revised 1-14 Not Revised 2.4 Revised 1-15 Not Revised 2.4...
  • Page 6 Airplane Factory SLING 2 Pilot Operating Handbook Page Page Status Latest Revision Page Page Status Latest Revision 2-13 Not Revised 2.5 3-18 Not Revised 2.4 2-14 Not Revised 2.5 3-19 Not Revised 2.4 2-15 Not Revised 2.4 3-20 Not Revised 2.4 2-16 Not Revised 2.4...
  • Page 7 Airplane Factory SLING 2 Pilot Operating Handbook 4-19 Not Revised 2.4 Revised 4-20 Not Revised 2.4 Not Revised 2.4 4-21 Not Revised 2.4 Not Revised 2.4 4-22 Not Revised 2.4 Not Revised 2.4 5-1/5-2 Not Revised 2.4 7-10 Not Revised 2.4 Not Revised 2.4...
  • Page 8 Airplane Factory SLING 2 Pilot Operating Handbook Latest Latest Page Page Status Page Page Status Revision Revision 7-28 Revised Not Revised 7-29 Revised Not Revised Revised Revised 7-30 7-31 Not Revised 2.4 Not Revised 7-32 Not Revised 2.4 9-10 Not Revised...
  • Page 9 Airplane Factory SLING 2 Pilot Operating Handbook Not Revised 2.4 9-48 Not Revised 9-27 Not Revised 2.4 9-49 Not Revised 9-28 Not Revised 2.4 9-50 Not Revised 9-29 Not Revised 2.4 9-51 Not Revised 9-30 Not Revised 2.4 9-52 Not Revised 9-31 Not Revised 2.4...

  • Page 10: Table Of Contents

    Airplane Factory SLING 2 Pilot Operating Handbook TABLE OF CONTENTS GENERAL INFORMATION ................1-1 LIMITATIONS ..................... 2-1 EMERGENCY PROCEDURES ............... 3-1 NORMAL PROCEDURES ................4-1 PERFORMANCE ..................5-1 WEIGHT AND BALANCE ................6-1 SYSTEMS ....................7-1 AIRPLANE GROUND HANDLING AND SERVICING ........8-1 SUPPLEMENTARY INFORMATION .............

  • Page 11: Table Of Contents

    Airplane Factory SLING 2 Pilot Operating Handbook 1. GENERAL INFORMATION 1.1 Introduction to airplane................1-3 1.2 Warnings, cautions and notes ..............1-4 1.3 Aircraft 3-view drawing ................1-5 1.4 Data for Sling 2 aircraft and systems ............1-7 1.5 Terminology, symbols and conversion factors ........1-13 1.6 Supporting documents ................

  • Page 12: Introduction To Airplane

    Airplane Factory SLING 2 Pilot Operating Handbook Introduction to airplane The Airplane Factory Sling 2 is a two seat (side-by-side), single engine, tricycle undercarriage aluminium aircraft with a conventional low wing design. The aircraft is based upon the EASA CS-VLA (Certification Standard Very Light Aircraft) standard, having a maximum all up weight of 700 kg.

  • Page 13: Warnings, Cautions And Notes

    Airplane Factory SLING 2 Pilot Operating Handbook Warnings, cautions and notes The following definitions apply to warnings, cautions and notes in the Pilot Operating Handbook. WARNING Means that non-observation of the corresponding procedure leads to an immediate or important degradation of flight safety.

  • Page 14: Aircraft 3-View Drawing

    Airplane Factory SLING 2 Pilot Operating Handbook Aircraft 3-view drawing DIMENSIONS IN THIS DRAWING ARE IN MILLIMETRES Page | 1-5 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 15 Airplane Factory SLING 2 Pilot Operating Handbook DIMENSIONS IN THIS DRAWING ARE IN MILLIMETRES Page | 1-6 DC-POH-002-X-B-6 Revision : 2.6...

  • Page 16: Data For Sling 2 Aircraft And Systems

    Airplane Factory SLING 2 Pilot Operating Handbook Data for Sling 2 aircraft and systems WING Wing span: 9.165 m 30 ft. Mean Aerodynamic Chord: 1.339 m 52.7 inch. Wing surface area: 11.845 m 131.75 sq ft. Wing loading: 59.10 kgm 11.7 lbs /sq ft.
  • Page 17 Airplane Factory SLING 2 Pilot Operating Handbook Nose gear tyres: 5.00-5, 6-ply (1.8 bar (26.107 psi) pressure). CONTROL SURFACE TRAVEL LIMITS Ailerons: up and down (±2°). Elevator: up and 20 down (±2°). Trim tab: up and 20 down (±5°). Rudder: left and right (±2°).
  • Page 18 Airplane Factory SLING 2 Pilot Operating Handbook ENGINE Manufacturer: Bombardier-Rotax GmbH. Model: 912 ULS. Type: Cylinder horizontally opposed with overall displacement 1 352 cc, mixed cooling (water-cooled heads and air-cooled cylinders), twin carburetors, integrated reduction gearbox with torque damper Maximum power: 73.5 kW (98.5hp) at 5 800 rpm (max 5 minutes).
  • Page 19 Airplane Factory SLING 2 Pilot Operating Handbook FUEL Fuel grade: Minimum RON 95 / minimum AKI 91. MOGAS: EN 228 Super, EN 228 Super plus, ASTMD4814. Leaded AVGAS: AVGAS 100LL (ASTM D910). Unleaded AVGAS: UL91 (ASTM D7547). (Refer to latest revision of engine operator / maintenance manual and latest revision of service instruction SI-912-016.
  • Page 20 Airplane Factory SLING 2 Pilot Operating Handbook OIL SYSTEM Oil system type: Forced, with external oil reservoir. Oil: Automotive grade API “SF” or “SG” type oil preferably synthetic or semi-synthetic. When operating on unleaded fuels or MOGAS fully synthetic oil is recommended.
  • Page 21 Airplane Factory SLING 2 Pilot Operating Handbook MAXIMUM WEIGHTS Maximum take-off weight: 700 kg 1 543.23 lb. Maximum landing weight: 700 kg 1 543.23 lb. Maximum baggage weight: 35 kg 77 lb. Front luggage compartment maximum 35 kg (77 lb).

  • Page 22: Terminology, Symbols And Conversion Factors

    Airplane Factory SLING 2 Pilot Operating Handbook Terminology, symbols and conversion factors General terminology / acronyms Alternating Current. Altimeter. American Petroleum Institute Airspeed Indicator. ASTM American Society for Testing and Materials Anti-Knock Index AVGAS Aviation gasoline. Communication (radio). CS-VLA Certification Standard Very Light Aircraft...
  • Page 23 Airplane Factory SLING 2 Pilot Operating Handbook General airspeed terminology and symbols Indicated Airspeed. Calibrated Airspeed, being the indicated airspeed corrected for KCAS position and instrument error, expressed in knots. Indicated Airspeed, being the speed shown on the airspeed indicator, KIAS expressed in knots.
  • Page 24 Airplane Factory SLING 2 Pilot Operating Handbook Best Rate of Climb Speed, being the speed (at MAUW, flaps fully retracted) which results in the greatest altitude gain over a given time period. Meteorological terminology International Standard Atmosphere. The local pressure setting that if set on the subscale of an altimeter will cause the altimeter to indicate local altitude above mean sea level.

  • Page 25: Performance

    Airplane Factory SLING 2 Pilot Operating Handbook Airplane performance and flight planning terminology The velocity of the crosswind component for which adequate Crosswind control of the aircraft during takeoff and landing can be component demonstrated. The acceleration / load factor.

  • Page 26: Weight And Balance

    Airplane Factory SLING 2 Pilot Operating Handbook Weight and balance terminology and symbols The horizontal distance from the reference datum to the centre of gravity of an item. Centre of Gravity, being the point at which the airplane, or equipment, would balance if suspended. Its distance from the reference datum is found by dividing the total moment by the total weight of the airplane.
  • Page 27 Airplane Factory SLING 2 Pilot Operating Handbook Nose wheel arm (aft of reference). Total moment arm. Useful conversion factors 1 pound 0.4536 kilogram 1 pound per square inch 6.895 kilopascal 1 inch 25.4 millimetres 1 foot 0.3048 metre 1 statute mile 1.609 kilometres...

  • Page 28: Supporting Documents

    Airplane Factory SLING 2 Pilot Operating Handbook Supporting documents The following documents are regarded as supporting documents to this Pilot Operating Handbook: For aircraft fitted with 914 UL engines: latest revision / edition of the Operators Manual For Rotax® Engine Type 914 Series, Ref No.: OM-914.

  • Page 29: Emergency Procedures

    Airplane Factory SLING 2 Pilot Operating Handbook Reference should be made to these documents for operational guidelines and instructions. These should be incorporated into the normal and emergency procedures for the aircraft as applicable. Page | 1-20 DC-POH-002-X-B-6 Revision : 2.6...

  • Page 30: Limitations

    Airplane Factory SLING 2 Pilot Operating Handbook 2. LIMITATIONS 2.1 Introduction ....................2-3 2.2 Airspeed limitations .................. 2-3 2.4 Airspeed indicator markings ..............2-4 2.4 Stall speed adjustment for turning flight and load factor ......2-5 2.5 Crosswind and wind limitation (demonstrated) ........2-6 2.6 Service ceiling ...................

  • Page 31: Revision :

    Airplane Factory SLING 2 Pilot Operating Handbook 2.1 Introduction This section includes operating limitations, instrument markings and basic placards necessary for the safe operation of the Airplane Factory Sling 2, its engine, systems and equipment. 2.2 Airspeed limitations SPEED KIAS...
  • Page 32 Airplane Factory SLING 2 Pilot Operating Handbook 2.3 Airspeed indicator markings MARKING KIAS SIGNIFICANCE Flap Operating Range (lower limit is at maximum weight, and upper White arc 42-84 limit is the maximum speed (V permissible with flaps deployed). Normal Operating Range (lower limit...
  • Page 33 Airplane Factory SLING 2 Pilot Operating Handbook 2.4 Stall speed adjustment for turning flight and load factor Stall speeds listed in Section 2 (this section) are listed for straight and level (non-turning) flight at load factor = 1 g and should be adjusted for turning flight or increased load factor: This graph is only valid for level (i.e.
  • Page 34 Airplane Factory SLING 2 Pilot Operating Handbook 2.5 Crosswind and wind limitation (demonstrated) Maximum demonstrated cross wind component for take-off and landing 15 kts. 2.6 Service ceiling Service ceiling 12 000 ft. 2.7 Load factors Maximum positive limit load factor + 4 g.
  • Page 35 Airplane Factory SLING 2 Pilot Operating Handbook 2.9 Centre of gravity range Datum Centre of front face of engine flange (without propeller extension). Reference (longitudinal leveling) Upper surface of canopy sliders on cockpit side skins, with canopy open. Reference (transverse leveling) Upper surface of centre spar cap under pilot and passenger seats.
  • Page 36 Airplane Factory SLING 2 Pilot Operating Handbook 2.10 Prohibited maneuvers The Sling is approved for normal maneuvers including the following: • Steep turns not exceeding 60° bank. • Lazy eights. • Chandelles. • Stalls (not including whip stalls). WARNING Aerobatics and intentional spins are...
  • Page 37 Airplane Factory SLING 2 Pilot Operating Handbook 2.11 Flight crew Minimum crew for flight is one pilot seated on the left side. 2.12 Passengers Only one passenger is allowed on board the aircraft (in addition to the pilot). Page | 2-9 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 38 Airplane Factory SLING 2 Pilot Operating Handbook 2.13 Kinds of operation The Sling 2, in standard configuration, is approved only for day VFR operation with visual contact with terrain. Minimum equipment required is as follows- • Altimeter with encoding transponder •...
  • Page 39 Airplane Factory SLING 2 Pilot Operating Handbook NOTE Additional equipment may be required to fulfill national or specific requirements and may be fitted. WARNING Notwithstanding that installed equipment may include GPS and other advanced flight and navigational aids, such equipment may not be used as the sole information source for purposes of navigation or flight, save where specifically permitted by law.
  • Page 40 Airplane Factory SLING 2 Pilot Operating Handbook 2.14 Engine operating limits Instruments reflecting engine parameters should in each case be marked / set to reflect the minimum and maximum figures. Always refer to latest edition / revision of the Operators Manual for latest information regarding operating limitations.
  • Page 41 Airplane Factory SLING 2 Pilot Operating Handbook ENGINE OPERATING AND SPEEDS LIMITS (912 ULS) Engine Model: ROTAX 912 ULS Engine Manufacturer: Bombardier-Rotax GMBH Maximum take- 73.5 kW (98.6 hp) at 5800 rpm, max. 5 min. Power Maximum 69 kW (92.5 hp) at 5500 rpm...
  • Page 42 Airplane Factory SLING 2 Pilot Operating Handbook 2.15 Other limitations • No smoking is allowed on board of the airplane. • VFR flights only are permitted. WARNING IFR flights and intentional flights under icing conditions are prohibited! 2.16 Flight in rain When flying in the rain no additional steps are required.
  • Page 43 Airplane Factory SLING 2 Pilot Operating Handbook 2.17 Limitation placards The following limitation warning placards must be placed in the aircraft and positioned in plain view of the pilot, passenger or third person, as the case may require. On the instrument panel –...
  • Page 44 On the inboard upper wing flap surface - NO STEP On a fireproof metal plate attached to the aircraft - ZU-### CONSTRUCTOR – THE AIRPLANE FACTORY MODEL – SLING 2 SERIAL NO – ### ENGINE ROTAX 912 ULS – 100 HP MANUFACTURED - ### Note: ### represents the information applicable to the aircraft.
  • Page 45 Airplane Factory SLING 2 Pilot Operating Handbook The airplane must be placarded to show the identity of: • All fuses/circuit breakers. • Magneto / ignition switches. • All other switches. • Choke. • Starter. • Trim: Nose up and down.
  • Page 46 Airplane Factory SLING 2 Pilot Operating Handbook 3. EMERGENCY PROCEDURES 3.1 Introduction ....................3-3 3.2 Speeds for emergency operations ............3-3 3.3 Engine related emergencies ..............3-4 3.4 Smoke and fire ..................3-8 3.5 Emergency landings ................3-13 3.6 Recovery from unintentional spin ............3-17 3.7 Other emergencies .................
  • Page 47 Airplane Factory SLING 2 Pilot Operating Handbook 3.1 Introduction This section provides checklists and amplified procedures for coping with various emergencies that may arise. Emergencies caused by aircraft or engine malfunction are extremely rare if proper pre-flight inspections and maintenance are practiced. However, should an emergency arise, the basic guidelines described in this section should be considered and applied as necessary to correct the problem.
  • Page 48 Airplane Factory SLING 2 Pilot Operating Handbook 3.3 Engine related emergencies 3.3.1 Engine failure during take-off run 1. Throttle - idle. 2. Magnetos / ignition - off. 3. Brakes - apply as needed. With airplane under control – 4. Radio communication as required.
  • Page 49 Airplane Factory SLING 2 Pilot Operating Handbook 3.3.3 Engine irregularities in flight 3.3.3.1 Irregular engine rpm 1. Verify magneto switches - both on. 2. Verify throttle position. 3. Verify engine and fuel quantity indicators. 4. Electric fuel pump on (912 ULS).
  • Page 50 Airplane Factory SLING 2 Pilot Operating Handbook 3.3.3.3 Low oil pressure (refer to engine limitations, Section 2 (912 ULS) or specific engine (914 UL / 912 iS) supplements at end of manual) 1. Check oil temperature. If oil temperature is high or increasing 2.
  • Page 51 Airplane Factory SLING 2 Pilot Operating Handbook It is possible that the propeller may continue to rotate if the airspeed remains above approximately 72 KIAS and that no application of the starter switch may be required. If the propeller stops rotating increasing airspeed may result in it again starting to do so.
  • Page 52 Airplane Factory SLING 2 Pilot Operating Handbook 3.4 Smoke and fire 3.4.1 Engine fire on ground during start 1. Starter - release. 2. Fuel selector - close. 3. Electric fuel pumps (both) - off (914 UL / 912 iS). 4. Throttle - idle.
  • Page 53 Airplane Factory SLING 2 Pilot Operating Handbook 3.4.3 Engine fire during take-off run 1. Throttle - idle. 2. Brakes - stop the aircraft. 3. Cabin heat - close. 4. Fuel selector - close. 5. Electric fuel pump(s) - off. 6. Magnetos / ignition - off.
  • Page 54 Airplane Factory SLING 2 Pilot Operating Handbook 3.4.4 Engine fire in flight 1. Cabin heat - close. 2. Fuel selector - close. 3. Throttle - full power. 4. Magnetos / ignition - switch off after the fuel in carburetors is consumed and engine has shut down.
  • Page 55 Airplane Factory SLING 2 Pilot Operating Handbook 3.4.5 Electrical fire in flight An electrical fire is often characterized by white smoke and an acrid smell. 1. Auxiliary fuel pump - on (914 UL: see WARNING below). 2. Master switch - off (see NOTE below).
  • Page 56 Airplane Factory SLING 2 Pilot Operating Handbook 3.4.6 Cabin fire If the fire is electrical in nature, follow the procedure for electrical fires in flight (3.4.5). Alternatively: 1. Cabin heat - close. 2. Use the fire extinguisher (if possible). 3. Ventilate cabin if required / applicable (open air vents on instrument panel).
  • Page 57 Airplane Factory SLING 2 Pilot Operating Handbook 3.5 Emergency landings Emergency landings are generally carried out in the case of engine failure during which the engine cannot be re-started. Other reasons for an emergency landing may, however, arise. 3.5.1 Engine-off emergency landing 1.
  • Page 58 Airplane Factory SLING 2 Pilot Operating Handbook EMERGENCY PROPELLER FEATHER PROCEDURE (IF APPLICABLE) 1. Select AUTO / FEATHER. 2. Actuate feather engage switch to initiate the propeller automatic feathering cycle. CAUTION The pilot should be aware that a feathered propeller is less likely to break if it hits the ground, as it is stronger in this orientation.
  • Page 59 Airplane Factory SLING 2 Pilot Operating Handbook 3.5.2 Precautionary landing A precautionary landing is generally carried out in cases where the pilot may be disorientated, the aircraft has no fuel reserve or possibly in bad weather conditions. 1. Choose landing area, determine wind direction.
  • Page 60 Airplane Factory SLING 2 Pilot Operating Handbook 3.5.3 Landing with a flat tyre / damaged wheel 1. If a main landing gear tyre is flat or a wheel is damaged, perform touch-down at the lowest practical speed with the aircraft slightly banked towards the serviceable tyre / wheel.
  • Page 61 Airplane Factory SLING 2 Pilot Operating Handbook 3.6 Recovery from unintentional spin WARNING Intentional spins are prohibited! The aircraft is unlikely to enter an unintentional spin unless extreme inputs are applied. Unintentional spin recovery technique: 1. Throttle - idle. 2. Lateral control - ailerons neutral.
  • Page 62 Airplane Factory SLING 2 Pilot Operating Handbook 3.7 Other emergencies 3.7.1 Vibration If any abnormal aircraft vibration occurs: 1. Set engine speed to a setting where the vibration is least, if viable. 2. Land on the nearest airfield or perform a precautionary landing according to 3.5.2.
  • Page 63 Airplane Factory SLING 2 Pilot Operating Handbook 3.7.3 Carburetor icing Carburetor icing is evidenced through a decrease in engine power and an increase of engine temperatures. To recover the engine power, the following procedure is recommended: 1. Speed - 75 KIAS 2.
  • Page 64 Airplane Factory SLING 2 Pilot Operating Handbook 3.7.4 Alternator / charge system failure For aircraft fitted with the 912 iS or 914 UL engine please refer to the supplement at the end of this manual Failure of the alternator / charge system will result in the main battery not being charged.
  • Page 65 Airplane Factory SLING 2 Pilot Operating Handbook 3.7.5 Main bus power failure For aircraft fitted with a 914 UL or 912 iS engine refer to the applicable supplement at the end of this manual. Refer to paragraph 7.17, under Main bus, for a list of equipment affected by a loss of power to the main bus.

  • Page 66: Normal Procedures

    Airplane Factory SLING 2 Pilot Operating Handbook 4. NORMAL PROCEDURES 4.1 Introduction ....................4-3 4.2 Speeds for normal operation ..............4-3 4.3 Use of taxi, landing, strobe and navigation lights ........4-4 4.4 Pre-flight check ..................4-5 4.5 Engine start ..................... 4-10 4.6 Taxi ......................
  • Page 67 Airplane Factory SLING 2 Pilot Operating Handbook 4.1 Introduction This section provides checklists and recommended procedures for normal operation of the airplane. 4.2 Speeds for normal operation Unless otherwise noted, the following speeds are based on a maximum weight of 700 kg (1 543.23 lb).
  • Page 68 Airplane Factory SLING 2 Pilot Operating Handbook 4.3 Use of taxi, landing, strobe and navigation lights Refer to paragraph 7.22. Taxi lights should be used as appropriate and their use should be incorporated in the applicable (taxi and before take-off) procedures as required.
  • Page 69 Airplane Factory SLING 2 Pilot Operating Handbook 4.4 Pre-flight check Carry out the pre-flight inspection every day prior to the first fight. Pre-flight inspections must also be performed after any accident, incident, maintenance activity, assembly of any aircraft component or suchlike.
  • Page 70 Airplane Factory SLING 2 Pilot Operating Handbook Inspection Check List 1. Cabin - Magnetos / ignition - off. - Master switch - on - Fuel level indicator - verify fuel quantity. - Flaps - move to full down position. - Master switch - off.
  • Page 71 Airplane Factory SLING 2 Pilot Operating Handbook 3. Empennage - Tie-down rope - removed. - Horizontal and vertical stabilizers - check condition. - Elevator and tab - condition and movement. - Rudder - condition and movement. - Hinges, control horns, bolts, pushrod - condition and secure.
  • Page 72 Airplane Factory SLING 2 Pilot Operating Handbook 5. Nose Section and Nose Gear - Engine cowling condition - check. - Propeller and spinner condition - check. - Air intakes - check. - Radiators - check. - Engine mount and exhaust manifold condition- check.
  • Page 73 Airplane Factory SLING 2 Pilot Operating Handbook 6. Left Wing - Wheel fairing - security, cracks. - Wheel and brakes - fluid leaks, security, general condition, tyre condition, inflation and wear. - Wheel strut - condition, cracks. - Leading edge condition - check.
  • Page 74 Airplane Factory SLING 2 Pilot Operating Handbook 4.5 Engine start Reference should be made to the operator’s manual for the Rotax 914 UL, 912 iS or 912 ULS engine, as the case may be, for operational guidelines and instructions. These should be incorporated into the normal or emergency procedures as applicable.
  • Page 75 Airplane Factory SLING 2 Pilot Operating Handbook 4. Propeller (if applicable) - AUTO. 5. Magneto / ignition switches - on. 6. Fuel selector - select emptiest tank (if not empty). 7. Electric fuel pumps (both) -on (912 iS, 914 UL).
  • Page 76 Airplane Factory SLING 2 Pilot Operating Handbook 4.5.3 Engine warm up, engine check Prior to an engine check, block the main wheels with wheel chocks or ensure that the park brake is on. Initially warm up the engine at 2 000 rpm for approximately 2 minutes, then continue at 2 500 rpm until oil temperature reaches 50°C (122°F).
  • Page 77 Airplane Factory SLING 2 Pilot Operating Handbook 4.6 Taxi 1. Fuel selector - switch tank (to fullest tank). 2. Flaps - up. 3. Brakes - off (carefully verify that the stop brake valve (park brake) is off). 4. Controls - neutral position, or as required for wind.
  • Page 78 Airplane Factory SLING 2 Pilot Operating Handbook 4.7 Normal take-off 4.7.1 Before take-off 1. Controls - verify full and free movement, directions. 2. Trim - neutral. 3. Choke - off (912 ULS / 914 UL). 4. Flaps - as required (typically 1 notch).
  • Page 79 Airplane Factory SLING 2 Pilot Operating Handbook 4.7.2 Take-off 1. Propeller (if applicable) - AUTO / TO. 2. Take-off power - throttle fully forward (max. 5 800 rpm for 5 minutes). 3. Engine speed - verify rpm (5 500 to 5 800 rpm).
  • Page 80 Airplane Factory SLING 2 Pilot Operating Handbook 4.8 Climb 1. Propeller (if applicable) - AUTO / CLIMB. 2. Throttle - Maximum take-off power, 5 800 rpm (for maximum 5 minutes). - Maximum continuous power, 5 500 rpm. 3. Airspeed = 65 KIAS.
  • Page 81 Airplane Factory SLING 2 Pilot Operating Handbook 4.9 Cruise 1. Propeller (if applicable) AUTO/CRUISE. Refer to section 5 for recommended cruising figures. WARNING If a fuel lift pipe is exposed to air, the pump will suck air into the engine (from the empty tank) and engine stoppage will result.
  • Page 82 Airplane Factory SLING 2 Pilot Operating Handbook 4.11 Approach 1. Approach speed Long finals - 65 to 75 KIAS. Short finals - ≥ 65 KIAS. 2. Electric fuel pump - on (912 ULS). Auxiliary electric fuel pump - on (912 iS/914 UL).
  • Page 83 Airplane Factory SLING 2 Pilot Operating Handbook 4.12 Normal landing 4.12.1 Before landing 1. Propeller (if applicable) - AUTO / TO. 2. Throttle - as required. 3. Airspeed - ≥ 65 KIAS. 4. Wing flaps - extend as required. 5. Trim - as required.
  • Page 84 Airplane Factory SLING 2 Pilot Operating Handbook 4.12.3 After landing 1. Engine speed - set as required for taxi. 2. Wing flaps - retract. CAUTION Rapid engine cooling should be avoided during operation. This especially happens during aircraft descent, taxi, low engine rpm or at engine shutdown immediately after landing.
  • Page 85 Airplane Factory SLING 2 Pilot Operating Handbook 4.15 Engine shutdown Note: For Rotax 912 iS engine at least 5 minutes must elapse between landing and shutting off the engine. 1. Engine speed - idle. 2. Instruments - engine parameters within limits.
  • Page 86 Airplane Factory SLING 2 Pilot Operating Handbook 4.16 Aircraft parking and tie-down 1. Site - Park the aircraft on as level an area as possible. 2. Ignition/ magneto switches - off. 3. Master switch - off. 4. Fuel selector - off.
  • Page 87 Airplane Factory SLING 2 Pilot Operating Handbook 5. PERFORMANCE 5.1 Introduction ....................5-3 5.2 Take-off and landing distance ..............5-3 5.3 Rate of climb ..................... 5-4 5.4 Cruise speeds (with fixed pitch propeller) ..........5-5 5.5 Fuel consumption ..................5-6 5.6 Airspeed indicator system calibration ............
  • Page 88 Airplane Factory SLING 2 Pilot Operating Handbook 5.1 Introduction The presented data has been computed from actual flight tests with the aircraft and engine in good condition and using average piloting techniques. If not stated otherwise, the performance stated in this section is valid for maximum take-off weight (700 kg/1 540 lbs) and under ISA conditions.
  • Page 89 Airplane Factory SLING 2 Pilot Operating Handbook 5.3 Rate of climb Conditions: Best rate of climb speed Rate of Max. continuous power: 5 500 rpm climb Weight: 700 kg/1 540 lb KIAS 0 ft ISA 3 000 ft ISA 6 000 ft ISA...
  • Page 90 Airplane Factory SLING 2 Pilot Operating Handbook 5.4 Cruise speeds (with fixed pitch propeller) Altitude Engine [ft ISA] speed KIAS KTAS [rpm] 4 500 4 800 5 000 5 300 5 500 4 500 4 800 3 000 5 000...
  • Page 91 Airplane Factory SLING 2 Pilot Operating Handbook 5.5 Fuel consumption Altitude [ft ISA] 3 000 [ l ] Fuel quantity [US gallons] 39.63 Engine [rpm] 4 500 4 800 5 000 5 300 5 500 speed [l/h] Fuel consumption [US gallons] 3.70...
  • Page 92 Airplane Factory SLING 2 Pilot Operating Handbook 5.6 Airspeed indicator system calibration IAS [knots] CAS [knots] CAS [knots] (average) (this aircraft) Page | 5-7 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 93 Airplane Factory SLING 2 Pilot Operating Handbook 6. WEIGHT AND BALANCE 6.1 Installed equipment list ................6-3 6.2 Center of gravity (CG) range ..............6-4 6.3 Determination of aircraft GC ..............6-6 6.4 Empty CG determination ................6-7 6.5 Blank for and graph for use ..............6-8...
  • Page 94 Airplane Factory SLING 2 Pilot Operating Handbook This section contains weight and balance records and the payload range for safe operating of the Sling 2. 6.1 Installed equipment list • Garmin multifunction glass cockpit instrument – G3X. • GTR 200 COM radio.
  • Page 95 Airplane Factory SLING 2 Pilot Operating Handbook 6.2 Center of gravity (CG) range Operating CG range and allowable CG envelope DIMENSIONS ON THIS DRAWING ARE IN MILLIMETRES CG range is 1 635 mm (5.364 ft) to 1 808 mm (5.931 ft) aft of the reference datum (20 to 33% of MAC).
  • Page 96 Airplane Factory SLING 2 Pilot Operating Handbook 1763.7 1653.47 1543.23 1433 1322.77 1212.54 1102.31 992.08 881.85 771.62 WARNING Aircraft CG and MAUW limitations must be adhered to at all times. WARNING For each flight the most forward CG (i.e. with take-off fuel) and the most rearward CG (i.e.
  • Page 97 Airplane Factory SLING 2 Pilot Operating Handbook 6.3 Determination of aircraft GC Weight and balance report list: • Empty CG check. • Forward CG check (example). • Rear CG check (example). • Blank CG form. CG formulae: Total Moment CG = Total Weight %MAC = ( CG −...
  • Page 98 Airplane Factory SLING 2 Pilot Operating Handbook 6.4 Empty CG determination ITEM WEIGHT MOMENT [kg (lb)] [mm (ft)] (weight x arm) [kg.mm (lb.ft)] Right Main = 1 959 (6.427) Wheel Left Main = 1 959 (6.427) Wheel Nose Wheel = 464 (1.522)
  • Page 99 Airplane Factory SLING 2 Pilot Operating Handbook 6.5 Blank for and graph for use WEIGHT MOMENT [kg (lb)] [mm (ft)] (weight x arm) [kg.mm (lb.ft)] PILOT & 1 959 (6.427) PASSENGER BAGGAGE 2 508 (8.228) (FRONT) BAGGAGE 2 896(9.501) (REAR)
  • Page 100 Airplane Factory SLING 2 Pilot Operating Handbook 1763.7 1653.47 1543.23 1433 1322.77 1212.54 1102.31 992.08 881.85 771.62 Page | 6-9 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 101 Airplane Factory SLING 2 Pilot Operating Handbook 7. SYSTEMS 7.1 Airframe ....................7-3 7.2 Control system / Pilot controls ..............7-3 7.3 Landing gear ..................... 7-6 7.4 Brake system .................... 7-7 7.5 Safety harness ..................7-8 7.6 Baggage compartment ................7-8 7.7 Canopy ......................
  • Page 102 Airplane Factory SLING 2 Pilot Operating Handbook 7.1 Airframe The airplane has an all-metal construction with single curvature stressed aluminium alloy skins riveted to stiffeners. Construction is of 6061-T6 aluminium alloy sheet metal riveted to aluminium alloy angles with high quality blind rivets.
  • Page 103 Airplane Factory SLING 2 Pilot Operating Handbook Rudder pedals / nose wheel steering The aircraft is fitted with dual rudder pedals, which control the rudder and steer the nose wheel. Brake lever and park brake shut-off valve Refer to paragraphs 7.4 and 7.9.
  • Page 104 Airplane Factory SLING 2 Pilot Operating Handbook Electrical equipment selection / control switches (912 ULS) SWITCH FUNCTION POSITION LABEL Power disconnected from main bus MASTER STARTER KEY Main bus connected to power SWITCH Engage starter motor START Switch power (from main bus) to EFIS EFIS system on / off.
  • Page 105 Airplane Factory SLING 2 Pilot Operating Handbook EFIS operation and control EFIS function selection and control mechanisms are described in detail in the EFIS manufacturer supplied documentation. Please refer to such. Refer to paragraph 7.10 for additional information on operational use of the EFIS system.
  • Page 106 Airplane Factory SLING 2 Pilot Operating Handbook 7.4 Brake system The aircraft braking system is typically a single hydraulic system acting on both wheels of the main landing gear through disk brakes. Activation is via a lever located on the cabin centre console. Refer to paragraph 7.9. An intercept valve acts as a parking brake by stopping pressure relief.
  • Page 107 Airplane Factory SLING 2 Pilot Operating Handbook caliper is located. The parking brake arrangement works in the same manner as with the hand actuated system. 7.5 Safety harness The aircraft has side-by-side seating. Four-point safety belts are provided for each seat. Seats can be adjusted backwards and forwards for comfort with forward movement slightly raising the seat height.
  • Page 108 Airplane Factory SLING 2 Pilot Operating Handbook 7.7 Canopy The airplane is equipped with a sliding canopy mechanism. External access to the cabin is from either side. Latching mechanisms are provided inside the cabin at the top of the roll-over bar in the centre and outside on the centre of the canopy.
  • Page 109 Airplane Factory SLING 2 Pilot Operating Handbook 7.8 Pitot and static systems A pitot tube is located below the left wing. Pressure distribution to the instruments is through flexible plastic hoses. The tube incorporates a second inlet for measurement of angle of attack. The static port is located behind the instrument panel.
  • Page 110 Airplane Factory SLING 2 Pilot Operating Handbook 7.9 Cockpit layout The basic cockpit layout is the same for all Sling 2 aircraft, notwithstanding that instrumentation may differ substantially. All airplanes contain the minimum instrumentation, but particular airplanes may contain substantial additional instrumentation.
  • Page 111 Airplane Factory SLING 2 Pilot Operating Handbook Instrument panel Throttle Air vent Seat adjustment lever Control stick (PTT on front of stick Fuel selector valve handle) Rudder pedals (incorporating Brake actuator (if footbrake not brake if differential footbrakes fitted) are fitted)
  • Page 112 Airplane Factory SLING 2 Pilot Operating Handbook 7.10 Instruments and Avionics The diagram below represents an instrument panel containing the required minimum instrumentation, together with typical back-up and additional instrumentation supplied with the aircraft. The instrument panel in any particular aircraft may differ from that illustrated in the diagram. It is the responsibility of the pilot to ensure that s/he is familiar with the instrumentation in the aircraft, its layout and its operation.
  • Page 113 Airplane Factory SLING 2 Pilot Operating Handbook Master switch and starter 13 Cabin heat activator Ignition / “Magneto” switches 14 Cubby hole Charge warning light (914 UL / 15 12 V Power port / socket 912 ULS) Garmin G3X 16 Air vent...
  • Page 114 Airplane Factory SLING 2 Pilot Operating Handbook EFIS system Garmin G3X instruments are multifunction “glass cockpit” instruments and typically incorporate a range of different instruments and functions. Although only the minimum specified instrumentation is required (see paragraphs 2.13 and 7.12 of this Pilot Operating Handbook), the full instrumentation provided by the EFIS will typically include: •...
  • Page 115 Airplane Factory SLING 2 Pilot Operating Handbook The EFIS installed in the aircraft is (can be) powered from two separate power sources: • From the main bus, through a circuit breaker and a main selection switch (labeled EFIS) mounted on the instrument panel. Refer to paragraph 7.17.2.
  • Page 116 Airplane Factory SLING 2 Pilot Operating Handbook • Set the EFIS screen brightness to the minimum acceptable for readability (to reduce current drain on the back-up battery). WARNING Users should desist from entering the EFIS setup pages during flight as changes to the setup may result in incorrect readings and/or warnings resulting in safety degradation.
  • Page 117 Airplane Factory SLING 2 Pilot Operating Handbook 7.11 Flap and elevator trim systems The aircraft is equipped with electric flaps and an electric elevator trim system. The flap motor is located in the cabin centre console. The two wing flaps are interconnected via a torque tube, which is driven at a single point by the flap motor.
  • Page 118 Airplane Factory SLING 2 Pilot Operating Handbook 7.12 Minimum instruments and equipment required for flight: The following minimum instrumentation and equipment is required for day VFR flight: • Altimeter. • Airspeed indicator. • Compass. • Fuel gauges. • Oil pressure indicator.
  • Page 119 Airplane Factory SLING 2 Pilot Operating Handbook 7.13 Engine The Rotax 912 ULS engine is a 4-stroke, 4-cylinder, horizontally opposed, spark ignition engine with one central camshaft-push-rod-OHV. The engine features liquid cooled cylinder heads with air cooled cylinders. It utilizes dry sump forced lubrication and has a dual contactless capacitor discharge magneto type ignition system.
  • Page 120 Airplane Factory SLING 2 Pilot Operating Handbook Coolant type (912 ULS) For aircraft fitted with the 914 UL or 912 iS engine refer to the applicable supplement at the end of this manual. Either water-free propylene glycol based coolant concentrate or the conventional ethylene glycol based coolant and distilled water mixture (1:1 mix) can be used.
  • Page 121 Airplane Factory SLING 2 Pilot Operating Handbook A choke knob (914 UL and 912 ULS equipped aircraft only) is positioned in the left centre of the instrument panel. Refer to paragraph 7.10. Pulling out the choke knob activates the choke mechanism.
  • Page 122 Airplane Factory SLING 2 Pilot Operating Handbook 7.17 Electrical System Refer to the applicable supplement at the end of this manual for aircraft equipped with a 912 iS or a 914 UL engine. Included are wiring diagrams for those parts of the aircraft’s electrical system which are relevant / can aid the pilot’s understanding of the...
  • Page 123 Airplane Factory SLING 2 Pilot Operating Handbook Charge system For aircraft fitted with the 912 iS engine refer to the applicable supplement at the end of this manual. For aircraft fitted with the 914 UL engine refer to the charge system electrical diagram in the applicable supplement at the end of this manual.
  • Page 124 Airplane Factory SLING 2 Pilot Operating Handbook Main battery The 12 V main battery is mounted on the engine side of the firewall. Main bus Refer to the applicable supplement at the end of this manual for aircraft fitted with a 914 UL engine or 912 iS engine.
  • Page 125 Airplane Factory SLING 2 Pilot Operating Handbook EFIS back-up battery / circuit The 12 V EFIS back-up battery is mounted on the cabin side of the firewall, under the instrument panel. The EFIS battery back-up circuit can be operated independently from the main bus (i.e. with power to the main bus unavailable).
  • Page 126 Airplane Factory SLING 2 Pilot Operating Handbook Avionics / equipment switches Refer to paragraph 7.17.2. Lever type switches are switched UP for activation (i.e. ON). Optional equipment, switches and / or fuses are subject to change or installed as requested. Refer to the Aircraft Equipment List.
  • Page 127 Airplane Factory SLING 2 Pilot Operating Handbook 7.17.1 Charge system / start system / electric fuel pump wiring diagram (912 ULS) Page | 7-28 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 128 Airplane Factory SLING 2 Pilot Operating Handbook 7.17.2 Switches and circuit breakers diagram (912 ULS) Page | 7-29 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 129 Airplane Factory SLING 2 Pilot Operating Handbook 7.17.3 EFIS back-up circuit / battery back-up wiring diagram Page | 7-30 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 130 Airplane Factory SLING 2 Pilot Operating Handbook 7.18 Propeller The propeller is a Warp Drive, 72-inch, composite, ground adjustable, 3 blade composite propeller, a Whirlwind, 70-inch, composite, ground adjustable, 3-blade propeller or an Airmaster AP332, 72-inch, composite, electric constant speed, 3-blade propeller.
  • Page 131 Airplane Factory SLING 2 Pilot Operating Handbook 7.19 Fuel system The airplane has a fuel tank located in the inside leading edge of each wing. Each tank is equipped with a vent (underneath wing) and finger screen (on tank outlet). A drain valve is located at the lowest point of each tank. Tank outlets lead to a fuel selector valve situated on the central console in the cockpit.
  • Page 132 Airplane Factory SLING 2 Pilot Operating Handbook Port (left) fuel tank 8mm Barbed T-piece Starboard (right) fuel tank 8mm T-Piece with Jet Fuel selector (LEFT, RIGHT, OFF) Fuel flow sensor Fuel filter (90° bend) Left carburettor Electric fuel pump Fuel pressure sensor...
  • Page 133 Airplane Factory SLING 2 Pilot Operating Handbook 7.20 Lubrication system For aircraft fitted with the 914 UL or 912 iS engines please refer to the applicable supplements at the end of this manual. 912 ULS The engine is provided with a dry sump forced lubrication system with a camshaft driven main pump with an integrated pressure regulator and oil pressure sensor.
  • Page 134 Airplane Factory SLING 2 Pilot Operating Handbook 7.21 Autopilot system The autopilot system is integrated into / with the EFIS unit. Please refer to the latest revisions of the Garmin G3X Installation manual for detailed instructions on autopilot operation and functionality.
  • Page 135 Airplane Factory SLING 2 Pilot Operating Handbook 7.22 Position, anti-collision, taxi and landing lights The aircraft is equipped with a landing light and taxi light in each wing leading edge. Each pair of landing lights is activated by a switch (labeled LAND) on the instrument panel, likewise each pair of taxi lights is activated by a switch (labeled TAXI) on the instrument panel.

  • Page 136: Airplane Ground Handling And Servicing

    Airplane Factory SLING 2 Pilot Operating Handbook 8. AIRPLANE GROUND HANDLING AND SERVICING 8.1 Introduction ....................8-2 8.2 Servicing fuel, oil and coolant ..............8-2 8.3 Towing and tie-down / mooring instructions..........8-3 8.4 Parking ...................... 8-5 8.5 Jacking ...................... 8-5 8.6 Road transport ..................
  • Page 137 Airplane Factory SLING 2 Pilot Operating Handbook 8.1 Introduction This section contains factory-recommended procedures for proper ground handling and servicing of the aircraft. It also identifies certain inspection and maintenance requirements, which should be followed at all times. Full details for servicing and maintenance appear in the aircraft maintenance manual.
  • Page 138 Airplane Factory SLING 2 Pilot Operating Handbook 8.3 Towing and tie-down / mooring instructions Towing If you wish to move the aircraft on the ground other than under its own power, it is best to pull the aircraft forwards or push it backwards by hand holding one or more propeller blades, close to the spinner.
  • Page 139 Airplane Factory SLING 2 Pilot Operating Handbook Mooring The aircraft should be tied down when parked outside a hangar. Mooring is necessary to protect the aircraft against possible damage caused by wind and gusts. For this reason, the aircraft is equipped with mooring eyes located on the lower surfaces of the wings and (one) under the tail.
  • Page 140 Airplane Factory SLING 2 Pilot Operating Handbook 8.4 Parking It is advisable to park the aircraft inside a hangar, or alternatively inside any other suitable space (garage), with stable temperature, good ventilation, low humidity and a dust-free environment. When parking for an extended period, cover the cockpit canopy, and possibly the whole aircraft, by means of a suitable tarpaulin.
  • Page 141 Airplane Factory SLING 2 Pilot Operating Handbook 8.6 Road transport The aircraft may be transported after loading on a suitable trailer. It is necessary to remove the wings before road transport. The aircraft and dismantled wings should be attached securely to protect against possible damage.
  • Page 142 Airplane Factory SLING 2 Pilot Operating Handbook 8.8 Assembly and Disassembly Refer to the aircraft maintenance manual and the aircraft construction manual for assembly and disassembly instructions. 8.9 Aircraft inspection / servicing periods Periods of checks and contingent maintenance depend upon operating conditions and overall condition of the aircraft.
  • Page 143 Airplane Factory SLING 2 Pilot Operating Handbook 8.10 Aircraft modifications and repairs It is recommended that you contact the aircraft manufacturer prior to making any modifications to the aircraft, to ensure that the airworthiness of the aircraft is not affected. Always use only original spare parts produced by the aircraft (or engine/propeller) manufacturer, as the case may be.

  • Page 144: Supplementary Information

    Airplane Factory SLING 2 Pilot Operating Handbook 9. SUPPLEMENTARY INFORMATION This section contains the appropriate supplements necessary to safely and efficiently operate the aircraft when equipped with various optional systems and equipment not provided with the standard airplane. List of inserted supplements Date Suppl.
  • Page 145 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENT 01/2010 – AIRPLANES FITTED WITH A ROTAX 914 UL ENGINE This Supplement provides information relating to the operation of a Sling 2 aircraft fitted with a Rotax 914 UL engine. This supplement must be contained in the Pilot Operating Handbook during operation of the airplane.
  • Page 146 Airplane Factory SLING 2 Pilot Operating Handbook ROTAX 914 UL ENGINE OPERATING AND SPEED LIMITS Always refer to latest edition / revision of the engine Operators Manual for latest information regarding operating limitations. ENGINE START AND OPERATION TEMPERATURE LIMITS (914 UL) Maximum 50 °C (122 °F) (ambient temperature)
  • Page 147 Airplane Factory SLING 2 Pilot Operating Handbook ENGINE OPERATING AND SPEED LIMITS Engine Model: ROTAX 914 UL Engine Manufacturer: Bombardier-Rotax GmbH Maximum 85.76 kW (115 hp) at 5800 rpm, maximum 5 minutes take-off Maximum 74.6 kW (100 hp) at 5500 rpm...
  • Page 148 Airplane Factory SLING 2 Pilot Operating Handbook Minimum 0.8 bar (12 psi) - below 3500 rpm Maximum 7 bar (102 psi) - permissible for short period on cold engine start Normal 2 to 5 bar (29 to 73 psi) - above 3500 rpm Minimum 1.15 bar (16.7 psi)
  • Page 149 Airplane Factory SLING 2 Pilot Operating Handbook Refer to latest revision of Rotax operator / maintenance manuals and latest revision of Rotax service instruction SI-914-019 with regard to selection of operating fluids. Page | 9-7 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 150 Airplane Factory SLING 2 Pilot Operating Handbook ROTAX 914 UL FUEL SYSTEM Left fuel tank TAF fuel pump system Right fuel tank Garmin fuel pressure sensor Fuel selector (LEFT, Fuel flow sensor RIGHT, OFF) 90° Fuel filter 914 UL Engine...
  • Page 151 Airplane Factory SLING 2 Pilot Operating Handbook Fuel feed is through two electric pumps. Each pump has a parallel installed check valve (NRV). The fuel feed from the fuel pumps enters a fuel pressure controller mounted on the engine, where after it splits into two separate branches, one for each carburettor.
  • Page 152 Airplane Factory SLING 2 Pilot Operating Handbook auxiliary pump can be operated from the output of the charge system / rectifier, provided that the charge system remains operational. SUPPLEMENTARY INFORMATION - OPERATIONAL USE OF THE FUEL SYSTEM WARNING At least one fuel pump must be operational at all times during flight for the engine to be operational! With no pump operational engine stoppage will occur due to fuel starvation.
  • Page 153 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION – ELECTRICAL EQUIPMENT SELECTION / CONTROL SWITCHES SWITCH FUNCTION POSITION LABEL Power disconnected from main bus MASTER STARTER KEY Main bus connected to power SWITCH Engage starter motor START Switch power (from main bus) to EFIS EFIS system on / off.
  • Page 154 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION – ELECTRICAL SYSTEM OVERVIEW The drawing below provides an overview of the electrical system (914 UL equipped aircraft). SUPPLEMENTARY INFORMATION – MAIN BUS When power to the main bus is unavailable / fails the following equipment, in addition to those listed (and applicable) in paragraph 7.17 under Main...
  • Page 155 Airplane Factory SLING 2 Pilot Operating Handbook CHARGE AND START SYSTEM WIRING DIAGRAM (914 UL) Page | 9-13 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 156 Airplane Factory SLING 2 Pilot Operating Handbook SWITCHES AND CIRCUIT BREAKERS WIRING DIAGRAM (914 UL) Page | 9-14 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 157 Airplane Factory SLING 2 Pilot Operating Handbook LUBRICATION SYSTEM The engine is provided with a dry sump forced lubrication system with a camshaft driven main pump with integrated pressure regulator and additional suction pump. The main pump delivers oil from the oil reservoir, through an oil cooler (radiator) and oil filter to points of lubrication.
  • Page 158 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION – TURBOCHARGER CONTROL UNIT (TCU) The applicable sections in the Rotax 914 UL operator’s manual should be carefully read conjunction with this section. A throttle arm position sensor is mounted on one carburetor. The sensor measures (throttle) position linearly from 0% to 115%, corresponding to engine idle and engine full (100%) power respectively.
  • Page 159 Airplane Factory SLING 2 Pilot Operating Handbook The TCU controls two indicator lights mounted on the instrument panel. When supply voltage is supplied to the TCU (master switch is switched on) the TCU is subjected to a self-test. Both the BOOST and CAUTION lights should illuminate for 1 to 2 seconds and then turn off.
  • Page 160 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION – FUEL CONSUMPTION Take off performance (5 800 RPM) 33.0 l/hr (8.7 US gal/hr). Max continuous power (5 500 RPM) 27.2 l/hr (7.2 US gal/hr). 75% continuous power (cruise) 20.4 l/hr (5.4 US gal/hr).
  • Page 161 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION – EMERGENCY AND ABNORMAL PROCEDURES - ENGINE IRREGULARITIES IN FLIGHT Turbocharger Control Unit (TCU) lights indication Refer to the table (TCU LIGHT INDICATIONS) relating TCU indicator light mode of indication to probable causes and suggested pilot action in SUPPLEMENTARY INFORMATION –...
  • Page 162 Airplane Factory SLING 2 Pilot Operating Handbook Sudden increase in boost pressure A possible cause might be that the waste gate is fully closed. The TCU CAUTION light may be flashing, indicating equipment failure. The BOOST lamp will illuminate steadily when admissible boost pressure is exceeded.
  • Page 163 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION – PERFORMANCE 1. It should be noted that the performance of the aircraft will be altered through use of a 914 UL engine (instead of a 912 ULS engine). In particular: 1.1.
  • Page 164 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION – ENGINE START When system voltage is applied (Master switch is switched on) both TCU lights should illuminate for approximately 1 to 2 seconds (TCU self-test) and then extinguish. If not, it indicates a deficiency (refer to Rotax 914 maintenance manuals).
  • Page 165 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENT 02/2010 – AIRPLANES FITTED WITH A MAGNUM 601 BALLISTIC PARACHUTE This supplement must be contained in the Pilot Operating Handbook during operation of the airplane. Information contained in this Supplement adds to or replaces information from the standards Pilot Operating Handbook in regard only to the specific sections addressed herein.
  • Page 166 Airplane Factory SLING 2 Pilot Operating Handbook BALLISTIC PARACHUTE DEPLOYMENT Observe ballistic parachute operational parameters. Throttle - idle. Magneto / ignition switches – off. Electric fuel pump(s) - off. Fuel selector lever – off. Deploy the parachute by pulling the T-shaped activation handle (situated in the centre front) positively.
  • Page 167 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENT 03/2010 – AIRPLANES FITTED WITH AN AIRMASTER AP332 PROPELLER This supplement must be contained in the Pilot Operating Handbook during operation of the airplane. Information contained in this supplement adds to or replaces information from the standard Pilot Operating Handbook in regard only to the specific sections addressed herein.
  • Page 168 Airplane Factory SLING 2 Pilot Operating Handbook 1.3. Take-off distance on concrete and grass will be 100 m (328.1 ft) and 120 m (393.7 ft) respectively. 1.4 Take-off distance (over 15 m (50 ft)) on concrete and grass will be 160 m (524.93 ft) and 180 m (590.55) respectively.
  • Page 169 Airplane Factory SLING 2 Pilot Operating Handbook CAUTION Selection of too fine a propeller pitch for the engine throttle setting will result in an over-speed situation. Selection of too coarse a propeller pitch may result in the engine being unable to maintain the desired engine speed, even at full throttle.
  • Page 170 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION – PILOT CONTROLS - PROPELLER FINE INDICATOR LIGHT AUTOMATIC / MANUAL SELECTOR SWITCH COARSE INDICATOR LIGHT PROPELLER CONTROL SELECTOR KNOB (BLUE) FEATHER INDICATOR LIGHT FEATHER ENGAGE SWITCH PROPELLER CONTROLLER MANUAL PROPELLER CONTROL SWITCH...
  • Page 171 Airplane Factory SLING 2 Pilot Operating Handbook Pilot operable controls related to the constant speed propeller system are the following: • Power switch (labelled PROP), located on the instrument panel. This switch activates / deactivates the power supply to the propeller controller unit and to the propeller motor.
  • Page 172 Airplane Factory SLING 2 Pilot Operating Handbook • Propeller Control Selector knob. This rotary (blue) knob has no function when manual mode (MAN) is selected on the Automatic / Manual Selector switch. With automatic (AUTO) mode selected, the knob is used to select between the various pre-set propeller modes: •...
  • Page 173 Airplane Factory SLING 2 Pilot Operating Handbook Moving the switch down changes propeller pitch in the coarse direction. The Coarse indicator light should indicate orange during the operation. • With the Automatic / Manual Selector switch set to AUTO and...
  • Page 174 Airplane Factory SLING 2 Pilot Operating Handbook Information conveyed to the pilot(s) by the propeller system is provided by three lights located on the propeller controller, namely the Coarse indicator light, Fine indicator light and Feather indicator light. The following table lists...
  • Page 175 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENT 04/2012 – AIRPLANES FITTED WITH A ROTAX 912 iS ENGINE This supplement provides information relating to the operation of an aircraft fitted with a Rotax 912 iS engine. This supplement must be contained in the Pilot Operating Handbook during operation of the airplane.
  • Page 176 Airplane Factory SLING 2 Pilot Operating Handbook ROTAX 912 iS ENGINE OPERATING AND SPEED LIMITS Always refer to latest edition / revision of the engine Operators Manual for latest information regarding operating limitations. ENGINE START AND OPERATION TEMPERATURE LIMITS (912 iS) Maximum (in flight) 60 °C (140 °F) (manifold temperature)
  • Page 177 Airplane Factory SLING 2 Pilot Operating Handbook ENGINE OPERATING AND SPEED LIMITS (912 iS) Engine Model: ROTAX 912 iS Engine Manufacturer: Bombardier-Rotax GMBH 73.5 kW (98.6 hp) at 5800 rpm Max take-off (maximum 5 minutes) Max continuous 69 kW (92.5 hp) at 5500 rpm...
  • Page 178 Airplane Factory SLING 2 Pilot Operating Handbook FUEL (912 iS) Minimum RON 95 / Minimum AKI 91 DIN EN 228 Super, DIN EN MOGAS 228 Super Plus. Grade AVGAS Leaded AVGAS 100LL ASTM D910. NOTE: AVGAS 100LL places greater stress on the valve seats due to its lead content and forms increased deposits in the combustion chamber and lead sediments in the oil system.
  • Page 179 Airplane Factory SLING 2 Pilot Operating Handbook ROTAX 912 iS FUEL SYSTEM Port (left) fuel tank 8mm T-piece Starboard (right) fuel tank 8mm T-piece with Jet Fuel selector (LEFT, RIGHT, OFF) Fuel pressure sensor Fuel filter (90° bend) Fuel filter...
  • Page 180 Airplane Factory SLING 2 Pilot Operating Handbook Fuel feed is through two electric pumps. Each pump has a parallel installed check valve (NRV). A fuel pressure sensor is connected to the fuel supply line. Fuel pressure is displayed on the EFIS.
  • Page 181 Airplane Factory SLING 2 Pilot Operating Handbook ELECTRICAL SYSTEM The engine is equipped with two 3-phase ac generators (alternators). One alternator (Alternator A) supplies power to the EMS/ ECU and the other (Alternator B) is available to the aircraft systems / to charge the battery. The output of the charge system is connected to the main bus via a circuit breaker (labeled FUSEBOX) located on the instrument panel.
  • Page 182 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION – ELECTRICAL EQUIPMENT SELECTION / CONTROL SWITCHES SWITCH FUNCTION POSITION LABEL Power disconnected from main bus MASTER STARTER KEY Main bus connected to power SWITCH Engage starter motor START Switch power (from main bus) to EFIS EFIS system on / off.
  • Page 183 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION – ELECTRICAL SYSTEM OVERVIEW The drawing below provides an overview of the electrical system (912 iS equipped aircraft). Page | 9-41 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 184 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION – MASTER AND STARTER SWITCH(ES) The Master switch in 912 iS equipped aircraft provides the following functionality: • Connects / disconnects the main battery to the main bus. The Ignition switch in 912 iS equipped aircraft provides the following functionality: •...
  • Page 185 Airplane Factory SLING 2 Pilot Operating Handbook ROTAX 912 iS WIRING DIAGRAM Page | 9-43 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 186 Airplane Factory SLING 2 Pilot Operating Handbook ROTAX 912 iS SWITCHES AND CIRCUIT BREAKERS WIRING DIAGRAM Page | 9-44 DC-POH-002-X-B-6 Revision : 2.6...
  • Page 187 Airplane Factory SLING 2 Pilot Operating Handbook ROTAX 912 iS LUBRICATION SYSTEM The engine is provided with a dry sump forced lubrication system with a camshaft driven pump with an integrated pressure regulator. The pump delivers oil from the oil reservoir, through an oil cooler (radiator) and oil filter to points of lubrication.
  • Page 188 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION – FUEL CONSUMPTION Take off performance (5 800 RPM) 26.1 l/hr (6.9 US gal/hr). Max continuous power (5 500 RPM) 23.6 l/hr (6.2 US gal/hr). 75% continuous power (cruise) 16.5 l/hr (4.35 US gal/hr).
  • Page 189 Airplane Factory SLING 2 Pilot Operating Handbook ALTERNATOR B FAILURE (ALTERNATOR A OPERATIVE) When Alternator B (with Alternator A still operative) fails no main battery charging can occur. In this case the EMS / ECU remains powered via Alternator A. Procedure as in paragraph 3.7.4.
  • Page 190 Airplane Factory SLING 2 Pilot Operating Handbook ALTERNATOR A AND ALTERNATOR B FAILURE This will result in engine stoppage (since no power is available to the EMS/ ECU/fuel pump(s)). In this case the EMS / ECU must be powered from the main battery (by switching on the EMS / ECU battery back-up switch) and the engine restarted.
  • Page 191 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION - ENGINE START 1. Master switch - on. 2. EFIS back-up battery - on, verify EFIS on and back-up battery voltage. 3. Propeller switch (if applicable) - on. 4. Propeller (if applicable) - AUTO.
  • Page 192 Airplane Factory SLING 2 Pilot Operating Handbook Immediately after start-up: 12. Throttle adjust smooth running (approximately 2000 rpm). 13. Oil pressure - increase within 10 seconds. 14. Warm up engine at 2000 rpm for one minute. 15. Increase engine rpm (approximately 3000 rpm) until the main bus / system voltage indicates 13.8 to 14.
  • Page 193 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENTARY INFORMATION - PRIOR TO TAKE OFF Only one ignition circuit (lane) may be switched on and off at a time. Verify the Lane A and Lane B ignition circuits at 4 000 rpm. No rpm drop should occur when Lane B is switched off.
  • Page 194 Airplane Factory SLING 2 Pilot Operating Handbook SUPPLEMENT 05/2017 OPERATION OF SLING 2 AIRCRAFT FITTED WITH A GLIDER AND BANNER TOW HOOK MECHANISM WITH QUICK RELEASE The Sling 2 aircraft is approved for the optional fitment of a glider tow hook which may be used for purposes of glider tugging and/or banner towing.
  • Page 195 Airplane Factory SLING 2 Pilot Operating Handbook emergency procedures which would ordinarily be applicable in such circumstances. This supplement is intended only to provide abbreviated material to the pilot who is familiar with tugging and towing operations as well as the Sling 2 aircraft type, who wishes to understand in what manner...
  • Page 196 Airplane Factory SLING 2 Pilot Operating Handbook Specifications: Tow hook weight 1 kg Tug and tow operating 50-90 KIAS, as speeds required Maximum tugged glider 700 kg weight Max. permissible cable Load 10.7 kN (1090 kg) Max. permissible release 140 N (14 Kg) lever force Max.
  • Page 197 Airplane Factory SLING 2 Pilot Operating Handbook change in overall aircraft length. The installation does, however, extend closer to the ground than fuselage without the mechanism, and the tie down point is accordingly marginally extended with fitment of the tow hook, so that in the event of a tail strike the tie down point it strikes the ground before the tow hook mechanism itself.
  • Page 198 Airplane Factory SLING 2 Pilot Operating Handbook Operations and precautions: Operational instruction on glider tugging and banner towing is considered beyond the scope of this POH. The following considerations, however, should at all times be borne in mind – • Glider tugging and banner towing are inherently unpredictable and high risk activities.
  • Page 199 Airplane Factory SLING 2 Pilot Operating Handbook used, each pilot flying such a combination is responsible for ensuring that the aircraft performance is sufficient for the operational requirements and that applicable limitations are met at all times. • It is assumed that at all times pilots and support crew will comply with good aviation practices applicable to the kinds of operations engaged in.

Table of Contents

Save PDF