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.