AD/F50/7 - Dorsal Fin Gutter
1AD/F50/7 - Dorsal Fin Gutter
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Image unavailable in extracted text Fokker F50 (F27 Mk 50) Series Aeroplanes
AD/F50/7 Dorsal Fin Gutter 3/89 DM
Applicability: F27-050 S/Nos 20103 to 20108 and 20110 to 20144. Requirement: Action in accordance with Fokker SB F50-53-003.
Note: RLD AD 88-85 refers.
Compliance: Prior to 31 March 1989.
Background: Freezing of cable systems has occurred at high altitude. Rain, high humidity and low OAT were factors. Installation of a gutter is to prevent ingress of rainwater.