iKarus C42B - User Manual

C42 Pilot Operating Handbook
PILOT OPERATING HANDBOOK
for the aircraft IKARUS C 42 Series
Modell Nr. C42 / C42B / C42C / C42E / C42CS
LTZ-Nr. 61141 / 61141.1 / 61141.5 / 61141.6 / 61141.7
Type IKARUS C42 Series
Airplane Serial-No. _____________________________
Reference: POH C42 Series
Issue 4 - Rev.5
23.08.2019
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 tow plane 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.

iKarus C42B Specifications

General

Brand	iKarus
Model	C42B
Category	Aircrafts
Language	English

Summary

Operating Limitations

1.1 Airspeeds

Defines never-exceed, turbulent air, and maneuver speeds for different models.

1.2 Weights

Specifies maximum take-off, with rescue system, and minimum payload.

1.3 Structural limitations

Details positive and negative limit load factors for the aircraft structure.

1.4 Center of gravity limits

Defines reference datum and forward/rearward CG limits in inches and mm.

1.6 Engine rpm limitations

Specifies maximum engine RPM for take-off and continuous operation.

1.11 Engine limitations

Details engine operating limits for Rotax 912/912S, including oil, fuel, and temperature specs.

Kinds of Operation Limitations

Operation of the Engine

Flight Operations

4.2 Take-off and climb

Details pre-take-off checks, trim, flap settings, and initial climb procedures.

4.3 Cruising flight

Describes economical cruise speeds, trim settings, and typical cruising parameters.

4.5 Stalls

Details stalling speeds in various flap positions and recovery procedures.

4.6 Descent and landing

Covers approach procedures, flap settings, landing speeds, and rounding out.

4.8 Sudden loss of engine power

Provides procedures for engine failure during take-off and cruising flight.

4.10 Emergency procedures

Lists emergency actions for tipping, sideslip, spin, and spiral dive.

Ground Handling

Weight and Balance

8.1 Loading plan

Provides tables and guidance for calculating aircraft weight and balance.

Data Placard and Checklist

Before Take-off Checklist

Approved Equipment

Flight Performance

12.1 Take-off distance

Provides take-off roll and distance over obstacle for Rotax engines.

12.2 Rate of climb

Details rate of climb and best rate speed for Rotax engines.

12.3 Cruising speed (solo)

Lists cruising speeds, maximum range, and fuel flow for different models.

Pre-flight Inspection

14.1 Engine

Lists specific engine checks for propeller, cowling, fluids, and vents.

14.2 Landing gear

Details checks for landing gear components, shock absorbers, and tires.

14.3 Left wing

Specifies checks for wing spars, struts, pitot tube, control surfaces, and fabric.

14.4 Left side of fuselage

Covers checks for fuselage fairing, baggage hatch, and internal components.

14.5 Empennage

14.6 Right side of fuselage

14.7 Right wing

14.8 Cabin, inside and outside

14.9 Instruments

Care and Maintenance

Information for Ultralights with Towing Device

I. Glider towing

Outlines equipment and procedures for glider towing.

17.1 Equipment of the towing aircraft

17.2 Operating limitations

Details permissible take-off weights and towing limitations for gliders.

a) Permissible take-off weights

b) Towing speeds

17.3 Flight characteristics and performance

a) Flight performance

c) Instructions for towing operations

17.5 Emergency procedures during towing

Outlines actions for emergencies during take-off and towing.

a) During take-off

Procedures for releasing tow rope during take-off emergencies.

b) During towing

Actions for lateral/vertical displacement and engine temp. issues during towing.

c) Failure of the release mechanism

Procedures for release mechanism failure during towing.

Inspection and Maintenance Intervals

Banner Tow

1. Equipment in the towing aircraft

2. Limitations

Specifies limitations for banner towing, including drag, passengers, and speeds.

a) Maximum permissible banner drag

c) Weak link rating, tow rope breaking point

e) Speeds

4. Emergency procedures banner tow

Procedures for dropping the banner in emergencies.

5. Normal procedures

a) The banner must be assembled and used in accordance with the relevant instructions from the manufacturer.

b) Check the following before commencing aero-tow:

c) The laying out and picking up of the banner must comply with manufacturer recommendations.

d) Except in the case of an emergency, the banner must be dropped at safe airspeed and low altitude within the airfield over an open area with no risk to people or property.

6. Performance

Special Features for Handicapped Pilots

3. Operation

Additional Instructions for Dropping Skydivers

1. Personnel requirements

2. Technical requirements

3. Measures prior to the take-off

4. Drop procedures

Explains the steps for dropping skydivers and post-drop checks.

Appendix

24.6 Banner towing

Illustrates banner towing setup and components.