AD/B747/27 - Escape Slide Flapper Valve - Modification

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

Legislation au F2006B03166 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

 


Boeing 747 Series Aeroplanes

 

AD/B747/27 Escape Slide Flapper Valve - Modification 2/81

Applicability: All models 747 with B.F. Goodrich escape slides and turbo fans identified in B.F. Goodrich SB No. 25-060 dated 14 July 1980.

 

Documents: 1. FAA AD 80-20-02, Amendment 39-3928; or

 

2. Boeing SB 747-25-2543; OR 3. B.F. Goodrich SB 25-060.

 

Compliance: Before 1 January 1981.

 

Background: Some escape slides on overseas aeroplanes have failed to inflate correctly during emergency test inflation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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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.