COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Schweizer (Hughes) 269 Series Helicopters
AD/HU 269/12 Main Rotor Blade Flapping Hinge - Inspection 12/64
Applicability: Models 269A and 269B.
Document: 1. Hughes SINs 2A-391, 2A-1, -06.1 or 2B-07.1 where applicable; or
2. Hughes SIN N-47.
Compliance: At intervals not exceeding 400 hours time in service after 9 December 1964.