COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Agusta A109 Series Helicopters
AD/A109/14 Main Landing Gear Wheels 13/88
Applicability: A109A and A109AII.
Requirement: Action in accordance with Bollettino Tecnico 109-71.
Note: RAI AD 88-142 refers.
Compliance: Before 30 March 1989.
Background: Excessive torque on the retaining nut has caused failure of the aluminium retaining washer and loss of the wheel.