COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Boeing 727 Series Aeroplanes
AD/B727/84
Amdt 3
Main Landing Gear Lock System 9/88
All models to line number 1125.
Action in accordance with Boeing S.B. 727-32-0237 Rev 4.
FAA AD 79-04-01 R3 is referenced for earlier issues of this Directive.
Prior to 31 December 1988.
Aircraft were initially modified to provide higher strength components in the MLG lock system. Since that time there have been reports of missing nuts and the loss of a bolt.