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 28/17 Wide Chord Tail Rotor Counterweights - Modification
Applicability: Models F-28C and 280C with S/Nos. as listed in the requirement document. Document: Enstrom Service Directive Bulletin No. 0042.
Compliance: Within 10 hours time in service after 19 October 1977.
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