COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Sikorsky S-76 Series Helicopters
AD/S-76/22 Main Rotor Control Servo Actuators - Inspection
for Balance Tube Passage
6/82
Applicability: All models.
Document: Sikorsky Alert SB 76-67-14A. NOTE: Helicopters previously inspected to SB 76-67- 14 are to be re-inspected.
Compliance: Within 30 hours time in service after 28 April 1982.
Background: Restricted flight control motion was found to be due to the omission of a passage in the servo oil return system.