Service bulletin

SB 42-14 / 08

Subject:

IKARUS C42 and C42B: Rudder pedal, part number 42A14.01b and 42A14.02b

Affected:

All IKARUS C42 and C42 B.

Reason:

Due to the high forces affecting the rudder pedals, it has been decided to include

their inspection in the 100 hrs inspection and the annual inspection, respectively.

Action:

Check the welded joint at the base of the pedal for cracks according to the

instructions given below.

Substitution of manual page: Appendix 100 hrsinspection or annual inspection.

Compliance:

During each 100 hrinspection, but at least once a year.

Mass and balance:

Not affected

Accomplishment instructions:

To carry out the inspection, disconnect the pedal push-rods and, after checking the

front side, fold the pedals towards the seat, in order to inspect the rear. If cracks are

detected, the affected pedal must be replaced before the next flight.

After carrying out the inspection, the pedal push-rods must be re-connected to the

pedals and secured. The work may be carried out be a qualified person.

 

 

Should the above-mentioned defect occur, the airworthiness of the aircraft is so

badly affected that it may only be operated once the appropriate action has been

properly undertaken.

Replacement pedals, part number 42A14.01b and 42A14.02b, used since April

2006, are available from COMCO IKARUS.