AD/AS 355/37 - Tail Rotor Pitch Control Lever Expansion Pin
1AD/AS 355/37 - Tail Rotor Pitch Control Lever Expansion Pin
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Image unavailable in extracted text Eurocopter AS 355 (Twin Ecureuil) Series Helicopters
AD/AS 355/37 Tail Rotor Pitch Control Lever Expansion Pin 9/91
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Applicability: All AS 355 helicopters versions E, F, F1, F2 and N.
Requirement: Action in accordance with the Technical Requirements of DGAC TAD T91-138-043 (B).
Note: Aerospatiale TSB 01-34 refers.
Compliance: As specified in the Requirement Document with revised effective date of 10 July 1991.
Background: One lug of the tail rotor gearbox control lever hinge yoke failed through incorrect assembly of the bushes on the expansion pin.