COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Enstrom F-28 Series Helicopters
AD/ENST 28/11 Fuel Tank Vent - Modification 1/76
Applicability: Model F-28A with S/Nos. 03 to 339. Document: Enstrom Service Note No. 0028.
Compliance: Within 100 hours time in service after 27 February 1976.