COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
McDonnell Douglas (Hughes) and Kawasaki 369 Series Helicopters
AD/HU 369/45 Tail Rotor Swashplate Bearing Locknut - Increase in Torque
Applicability: All models 369H series helicopters. Document: Hughes SIN No. HN-150.
Compliance: Within 100 hours time in service after 31 March 1980.
3/80
Background: To prevent loosening of the tail rotor swashplate bearing locknut and possible loss of tail rotor control, the tightening torque of the locknut is increased.