iKarus C42 Series Pilot Operating Handbook
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iKarus C42 Series Pilot Operating Handbook

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PILOT OPERATING HANDBOOK
Modell Nr.
LTZ-Nr.
Type
Airplane Registration No.
Airplane Serial-No.
Reference: POH C42 Series Issue-2 (B) rev.10
This handbook is to be kept in the aircraft at all times.
The described options of the C42 Series use are certified for Germany and
have been tested in Germany.
Please note that for using the C42 Series as a towplane for towing gliders,
towing aerial signs or decanting sky divers, different regulations may apply in
different countries. Please contact your local authorities for further
clarification.
POH C42 Series Issue-2 (B) rev10
for the aircraft IKARUS C 42 Series
C42 / C42B / C42C
61141 / 61141.1 / 61141.5
IKARUS C 42 Series
__________________________
__________________________
30.10.2013
Page 1 of 72

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Summary of Contents for iKarus C42 Series

  • Page 1 The described options of the C42 Series use are certified for Germany and have been tested in Germany. Please note that for using the C42 Series as a towplane for towing gliders, towing aerial signs or decanting sky divers, different regulations may apply in different countries.

  • Page 2: Record Of Manual Revisions

    Fixture of page 51 and 30.10.2013 L.Chan removing TEMP section Changing Reference Line and 30.10.2013 L.Chan Issuing date Added a new page for recording (page 3) Total Pages 30.10.2013 L.Chan POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 2 of 72...
  • Page 3 Amended Weight and Balance 30.10.2013 L.Chan Section Page 37 & 38 Added a new Page (5) of the 30.10.2013 L.Chan appendix, Parachute Mounting Total Pages 72, Amended 30.10.2013 L.Chan Table of Content POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 3 of 72...

  • Page 4: Manufacturer Contact Information

    Fax: / Email: post@comco – ikarus.de Email: info@dklairlight.com Owner ______________________________ ______________________________ ______________________________ This Pilot Operating Handbook belongs to the aircraft:_________________ is to be kept in the aircraft at all times. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 4 of 72...

  • Page 5: Introductory Remarks

    C42 Series Pilot Operating Handbook Introduction C42 series aircraft are built in compliance with the airworthiness requirements of various countries and are certified as Microlight, Ultralight, Advanced Ultralight and Light Sport Aircraft. To operate the aircraft the pilot must hold a license or certificate appropriate to this category of aircraft.
  • Page 6 All operating difficulties and equipment failures should be reported to your dealer or the manufacturer. For fire safety reasons, smoking is prohibited on board of the aircraft. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 6 of 72...

  • Page 7: Three-Side View

    C42 Series Pilot Operating Handbook Three side view: IKARUS C42 Series IKARUS C42 POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 7 of 72...
  • Page 8 C42 Series Pilot Operating Handbook IKARUS C42B POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 8 of 72...
  • Page 9 C42 Series Pilot Operating Handbook IKARUS C42C POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 9 of 72...

  • Page 10: Table Of Contents

    C42 SERIES Flight And Operators Manual Table of Contents Title page Record of Manual Revisions Manufacturer Contact Information Introductory remarks Three-side view Table of contents     Operating limitations ..............13     Airspeeds: ..................13     Weights ..................13  ...
  • Page 11 C42 SERIES Flight And Operators Manual Table of Contents     Hoisting ..................32     Parking ..................33     Tie-Down ..................33     Minimum equipment ............... 35     Dimensions ..................35     Weight and balance ................. 36  ...
  • Page 12 C42 SERIES Flight And Operators Manual Table of Contents     F lying with the IKARUS C42 Series with the removed doors ..59     I nstructions for the use of the LiFe-Battery ........60     C OMCO IKARUS Manufacturer Warranty ........61  ...

  • Page 13: Operating Limitations

    Wing leading edge at a rib station Forward center of gravity: 11.8 inches aft of datum (300 mm) Rearward center of gravity: 22.0 inches aft of datum (560 mm) POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 13 of 72...

  • Page 14: Airspeed Markings

    Rpm indicator markings Yellow arc: n = 5500 - 5800 rpm Red line: n = 5800 rpm Flap settings Position 1: cruising Position 2: take-off / landing Position 3: landing POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 14 of 72...

  • Page 15: Propellers For Rotax 912 Ul

    With propeller GSC 3-blade 68” (1,72 m Ø) pitch 21.0° at 15.75 inches (0.40 m) from hub, full throttle rpm on the ground max. 4900 1/min Propeller rpm approx. n = 2150 1/min POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 15 of 72...
  • Page 16 With propeller Helix H50F-1,75m-R-SI-12-3 3-blade (1,75 m Ø), Pitch. 16.0° at r = 656 mm full throttle rpm on the ground max. 4880 1/min propeller rpm approx. n = 2150 1/min POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 16 of 72...

  • Page 17: Propellers For Rotax 912 Ul S

    With propeller Helix H50F-1,75m-R-S-14-3 3-blade (1,75 m Ø), Pitch 17.0° bei r = 656 mm full throttle rpm on the ground ca. 4480 1/min Propeller rpm ca. n = 1975 1/min POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 17 of 72...

  • Page 18: Engine Limitations According To The Rotax Operating Manual

    2.17 - 5.80 psi (0.15 - 0.4 bar) Cylinder head temp. max. 302°F (150°C) max. 275°F (135°C) optimum 230°F (110°C) optimum 230°F (110°C) Magneto check at 4000 rpm rpm drop max. 300 rpm POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 18 of 72...

  • Page 19: Kinds Of Operation Limitations

    Throttle IDLE Choke OPEN Carburettor heat Ignition (both magnetos) Propeller blade area CLEAR Brakes After engine starts, choke CLOSED If the engine does not start, repeat the starting procedure. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 19 of 72...
  • Page 20 MAGs of 115 rpm. In case your aircraft is equipped with a cowl flap, please refer to the instructions in the paragraph 4.9 : when equipped with a cowl flap POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 20 of 72...

  • Page 21: Flight Operations

    Pull the stick slightly back during the initial roll. The nose wheel will lift off at approx. 27 kts (50 km/h). Further accelerate with the nose wheel up 2-4 nches (5-10cm) off the ground. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 21 of 72...
  • Page 22 Using the flaps touch down at a low speed. The approach phase can be shortened by slipping. Before undertaking an emergency landing in rough terrain, turn off the fuel valve and the ignition. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 22 of 72...

  • Page 23: Cruising Flight

    Banks of 45° degrees or more are not recommended, a banking angle of more than 60 degrees is prohibited. In steep banks keep the nose and airspeed under control by means of the rudders and elevator. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 23 of 72...

  • Page 24: Stalls

    2 (take-off/landing) ca. 38 kts (70km/h) flap position 3 (landing) ca. 35 kts (65 km/h) The stall speeds above will be affected by variations in take-off weights. . POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 24 of 72...

  • Page 25: Descent And Landing

    Under normal conditions, the engine will have cooled down sufficiently during descent and taxiing so that it can be shut down by turning off the ignition. Shut off all electrical accessories and radios before shutting down the engine. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 25 of 72...

  • Page 26: Sudden Loss Of Engine Power

    A lower rate of descent can be achieved with flap position 2 (take- off/landing), at approx. 48 kts (90 km/h), it does not however result in a better glide path. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 26 of 72...
  • Page 27 III Starting the engine in flight - both magneto switches - electrical fuel pump - throttle OPEN - carburettor heat - fire up engine using starter Maintaining airspeed to windmill the prop can help. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 27 of 72...

  • Page 28: Using The Optional Cowl Flap On The Aircraft C42

    Principally, you should not wait for flashing of the caution lamp, but you have to observe the temperature and to open the cowl flap manually at the temperature of 90°-110°. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 28 of 72...

  • Page 29: Emergency Procedures

    43 and 92 kts (80 und 170 km/h). In calm weather conditions it can also be used to try to land the aircraft. If in doubt, deploy the parachute rescue system. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 29 of 72...
  • Page 30 If possible, perform a field landing in a straight flight. If in doubt, deploy parachute rescue system. VIII Carburettor fire Main fuel valve Electrical fuel pump Full throttle Sideslip Follow emergency landing procedures. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 30 of 72...

  • Page 31: Parachute Deployment

    Attenttion: Follow the instructions in the BRS – parachute operator’s manual provided with your aircraft. (Comco Ikarus cannot be held responsible for any malfunctions of the parachute unless it is proven that the malfunction is caused by a faulty installation.)

  • Page 32: Ground Handling

    The aircraft may be lifted with a hoist of at least 1000 lb (0.5 tons) capacity by using T-support ceiling hangers. Use suitable spring snap hooks for the three designated mounting points on the cabin roof.         POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 32 of 72...

  • Page 33: Parking

    Additionally, mount a rope or strap between the engine cowling and propeller spinner and secure to another ground anchor. The control stick must be secured with the help of the safety belt in a fully retracted position. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 33 of 72...
  • Page 34 C42 SERIES Pilot Operating Handbook Tie-Down Point at the Upper Front Strut Area Tie-Down Point between the Engine Cowling and Propeller Spinner POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 34 of 72...

  • Page 35: Minimum Equipment

    - Oil pressure gauge - Fuel gauge - Generator charge control - Data placard - Pilot’s operating handbook - Parachute rescue system - Checklist Dimensions Cf. the following page 5 - 7. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 35 of 72...

  • Page 36: Weight And Balance

    Reference datum (leading edge) wing chord l = 53.5 inches (1360 mm) determine measurements a and b (center of wheel axle). ⋅ ....− ⋅ (II) ....% 1360 POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 36 of 72...

  • Page 37: Empty Weight Center Of Gravity

    (472.5 kg) is not exceeded. Empty Weight: __________________________ kg Max. Useful Load: __________________________ kg Max. Useful Load at Full Tanks: __________________________ kg MTOW: 472,5 kg Place & Date:_____________________________________ Signature:________________________________________ POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 37 of 72...
  • Page 38 CG: 300 - 560 mm behind zero datum (leading edge) empty weight CG: 280 - 460 mm behind zero datum (leading edge) Place & Date:_____________________________________ Signature:________________________________________ POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 38 of 72...

  • Page 39: Data Placard And Checklist

    65 kg The pilot operates this aircraft at his own risk. Manufacturer __________________________________________ Serial no. __________________________________________ Registration LTZ-Nr __________________________________________ Year of manufacture __________________________________________ Month __________________________________________ Aircraft basic empty weight __________________________________________ POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 39 of 72...

  • Page 40: Before Take-Off" Checklist

    Check fuel level Electric fuel pump Choke OPEN Carburettor preheating (in C42B / C42C) Electric instruments Altimeter set? Flaps (take-off/landing) flap position 2 Check magnetos Wind direction? Runway and approach CLEAR POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 40 of 72...

  • Page 41: Approved Equipment

    GSC 3-blade propeller, 68” diameter -­‐ Neuform 3-blade CR3-75 ground-adjustable prop. -­‐ Neuform 3-blade CR3-V-R2H in-flight-adjustable prop. -­‐ Kiev Prop 3-blade BB 283/1800 ground-adjustable prop. -­‐ Helix 3-blade H50F-1,75m-R-S-14-3 ground-adjustable prop POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 41 of 72...
  • Page 42 1x / 2x / 3x / 4x 25l* 1x / 2x 11 imp gallons (50 l)* 1x / 2x 14.3 imp gallons (65 l) * no longer available Electrical flap drive POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 42 of 72...

  • Page 43: Flight Performance

    1180 ft/min (6.0 m/s) 1377 ft/min (7,0 m/s) gross 944 ft/min (4.8 m/s) 1082 ft/min (5.5 m/s) Speed for best 49 kts (90 km/h) 49 kts (90 km/h) rate of climb POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 43 of 72...

  • Page 44: Cruising Speed (Solo)

    46 kts (85 km/h), flap position 2 (take-off/landing) Best glide angle 1 to 11 at 51 kts (95 km/h) flap position 1 (cruise) ATTENTION: Follow the instructions in the Rotax 912 operator’s manual. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 44 of 72...

  • Page 45: Attaching The Wings

    The front wing spar will lock into the retaining bolt. At the same time, launch the lower end of the wing support in the square cross-frame. Carefully check that both wing spars have properly locked into place. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 45 of 72...
  • Page 46 Carefully assure that the slide mechanism of the special ball-joint connectors is in completely closed position. Step 8 left and right flaps connection must be locked Step 9 fasten wing center section fairing POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 46 of 72...

  • Page 47: Folding The Wings For Hangaring

    Step 4 Swing the wing tip back. Step 5 Place the wing tip on to the retainer bracket on the empennage. Repeat steps 1 to 5 for the left wing. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 47 of 72...

  • Page 48: Pre-Flight Inspection

    - Check air pressure in the gas-filled shock absorber (aircraft level, pull aircraft down and release, gas-filled shock absorber must fully rebound) - Check pressure and condition of tires POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 48 of 72...

  • Page 49: Left Wing

    - Check connections of the elevator push rod - Check the elevator struts for a secured attachment and possible deformation - Check rudder cables for being connected and secured - Check fabric covering (rips, chafing) POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 49 of 72...

  • Page 50: Right Side Of Fuselage

    - Amount of fuel - Functioning of the radio and intercom system 14.10 Drainage - Drainage of the fuel tanks (the drainage tap is located under the copilots seat) POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 50 of 72...

  • Page 51: Care And Maintenance

    3. Especially Repair works and major changes must be reported and officially inspected. 4. Airworthiness inspections in Germany must be carried out by the manufacturer or by DAeC inspectors. In other countries different regulations may apply. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 51 of 72...
  • Page 52 GmbH Maintenance Manual and 912 ROTAX Maintenance Manual. If not conducted, the safety of the aircraft is not guaranteed and warranty claims may be omitted. The periodical inspections should be conducted in one of our IFC (Ikarus Flight Center), ITB (Ikarus Technical Base),...

  • Page 53: Rigging Data

    Incidence angle difference of the wing to the horizontal stabiliser Measured at the root rib: 1,5° POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 53 of 72...
  • Page 54 Spade settings on the aileron in the C42C model Spade angle in relation to the QR-bottom +3° ± 1° Measurement with water level at base of 1 cm under Aileron end strip POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 54 of 72...
  • Page 55 Measuring point distance from the steering axis: 12.20” (310 mm) Trim flap Lever nose-down: trim flap in relation to the rudder area -5° Note: with mechanically actuated trim flaps do not exceed -5° upwards -5° POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 55 of 72...
  • Page 56 0.42 pts (200 ml) Hydraulic oil HVP 10 e) Brakes In the Ikarus C42 series different brake systems are used. e.g.-Sachs, Magura, Tost and Beringer brakes. For service information, please see our maintenance manual or ask one of our IFC and ISC.

  • Page 57: Pecial Features Of The Aircraft Equipped For Handicapped Pilots57

    Throttle lever length is then set so that the knob of the throttle lever is approximately ten to thirty millimetres under the rudder control lever and can pass freely under it. The additional control equipment is dismatled in reversed order. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 57 of 72...
  • Page 58 2. Throttle to idle using LH. 3. LH should be immediately back to the rudder control lever and steer aircraft during landing roll. When carrying out touch-and-go, follow the procedures for take-off. POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 58 of 72...

  • Page 59: Flying With The Ikarus C42 Series With The Removed Doors

    C42 SERIES Pilot Operating Handbook Flying with the IKARUS C42 Series with the removed doors Under the following conditions, the IKARUS C42 SERIES may be flown with the dismantled doors: • All loose items (maps, documents) should be properly secured.

  • Page 60: Instructions For The Use Of The Life-Battery

    (2-3 times for 2-3 sec.) without switched on magnetos. Once the engine is rotating with a sufficient rpm, the starting procedure can be accomplished as usually. (switching on the fuel pump, magnetos and choke) POH C42 Series Issue-2 (B) rev10 30.10.2013 Page 60 of 72...

  • Page 61: Comco Ikarus Manufacturer Warranty

    This is the complete and exclusive warranty for the aircraft with original accessories of the Comco Ikarus GmbH. In no event shall Comco Ikarus be liable for damages or losses in excess of the purchase price nor for any incidental special or consequential damages,...
  • Page 62 In some cases, you may be requested to provide additional information concerning the maintenance of the aircraft by the authorized Ikarus Flight Centers or Ikarus Service Centers only, therefore it is important to keep a record of any previous repairs, and make them available if questions arise concerning maintenance.
  • Page 63 Ikarus. Comco Ikarus does not warrant the installation, maintenance and service of the products, parts and accessories. Comco Ikarus will not be responsible in any way for problems or damages caused by not distributed by Comco Ikarus accessories which are connected to the aircraft or used together with it.
  • Page 64 4. The aircrafts which are disassembled or repaired other than by Comco Ikarus or the IFC / ISC in such a manner as to adversely affect performance or prevent adequate inspection and testing to verify any warranty claim.

  • Page 65: Appendix

    Deviation table Instrument panel Controls Center console - Choke - Heating - Carburettor heat Fuel valve Center console Data placard Center console Type placard, fire-resistant Fuselage tube, behind the tank POH C42 Series Issue-2 (B) rev.10 30.10.2013 Page 1 of 72...
  • Page 66 Load limits: Maximum take-off weight: 1041 lbs (472.5 kg) Minimum useful load 143 lbs (65 kg) Useful load according to the Pilot Operating Handbook POH C42 Series Issue-2 (B) rev.10 30.10.2013 Page 2 of 72...

  • Page 67: Service Problem Report Form -Aircraft

    Manufacture______________________________________________ Owner:__________________________________________________ Airframe:_________________________________________________ Total Flight Hours until Defect: __________________________________ Engine:_________________________________________ Airframe:_________________________________________ Total Flight Hours (Pilot) on Aircraft: _______________________________ Description of damage:_________________________________________ ____________________________________________________________ ____________________________________________________________ Damage Report: ______________________________________________ Name:__________________________ Date:______________________ Signature:__________________ POH C42 Series Issue-2 (B) rev.10 30.10.2013 Page 3 of 72...

  • Page 68: Inspections Performed

    C42 SERIES Pilot Operating Handbook Appendix 21.4 Inspections performed Type: ____________ Serial No._________________ Marking:________________________ Date Type of inspection Recognised expert POH C42 Series Issue-2 (B) rev.10 30.10.2013 Page 4 of 72...
  • Page 69 (450 x 7.8 mm) to lock the position. The cable tie has to go around the rocket mount and through the first fixing point of the pack. Make sure it is tied up firm. POH C42 Series Issue-2 (B) rev.10 30.10.2013 Page 5 of 72...
  • Page 70 C42 SERIES Pilot Operating Handbook Appendix Location of the parachute rescue system POH C42 Series Issue-2 (B) rev.10 30.10.2013 Page 6 of 72...
  • Page 71 C42 SERIES Pilot Operating Handbook Appendix POH C42 Series Issue-2 (B) rev.10 30.10.2013 Page 7 of 72...
  • Page 72 C42 SERIES Pilot Operating Handbook Appendix POH C42 Series Issue-2 (B) rev.10 30.10.2013 Page 8 of 72...

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