1AD/F50/60 Amdt 1 - Bottom Hinged Cowl Door

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

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Fokker F50 (F27 Mk 50) Series Aeroplanes

AD/F50/60

Amdt 1

Bottom Hinged Cowl Door 7/93

Applicability: Model F27 Mk.050 with serial numbers 20103 through 20265. Requirement: Action in accordance with Fokker Service Bulletin F50-71-035 Revision 1.

Note: RLD AD 93-032/2 (A) refers.

Compliance: Within 650 hours time in service after 29 April 1993 or prior to 1 September 1993, whichever occurs first.

The compliance time of this Directive remains unchanged. This Amendment is effective from 24 June 1993.

Background: Reports have been received of fluid accumulating in the aft section of the engine bottom hinged cowl door. The introduction of a drain hole in the affected cowl door will prevent the accumulation of possibly flammable fluids.

Amendment 1 is issued in response to a revision of the Requirement Document which requires a new (different) drain hole location.