AD/F28/49 - Wing Butt Straps and Boundary-Layer Fences

Administered by Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts

Legislation au F2006B09783 In force Legislative Instrument

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Fokker F28 Series Aeroplanes

 

AD/F28/49 Wing Butt Straps and Boundary-Layer Fences 9/85

Applicability: All model F28 with S/Nos 11092, 11093, 11111 to 11203 and 11205 to 11231. Requirement:               Fokker SB F28/57-70.

Note: Netherlands AD 85-44 refers.

 

Compliance: Prior to 31 December 1985.

 

Air-leakage through butt straps and boundary layer fences has an adverse effect on the aerodynamic behaviour of the wings.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Sourced from the Federal Register of Legislation at 26 August 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au.