COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Gates Learjet 24 & 25 Series Aeroplanes
AD/LEARJET/27 Horizontal Stabiliser Hinge Pin Bushing
Installation - Inspection
12/81
Applicability: All Gates Learjet models 24 and 25 with S/Nos. referenced in Gates Learjet Service Bulletin No. 23/24/ 25-311 or with S/Nos. referenced in subsequent issues of that Service Bulletin.
Document: Gates Learjet SB 23/24/25-311.
Compliance: Within 100 hours time in service after 31 December 1981.
Background: The horizontal stabiliser hinge pin bushings may move out of their mating fittings during normal service.