COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Fokker F27 Series Aeroplanes
AD/F27/106 Elevator: Inboard Trim Tab Hinge Bracket
and Control Bracket - Inspection
Applicability: As detailed in requirement document. Document: Fokker SB F27/55-56.
Compliance: Before 1st July 1982.
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Background: Manufacturers reports of severe damage to the elevator and elevator trim tab after excessive vibration in flight. The probable cause was determined to be installation stresses during incorporation of SB F27/55-31.