AD/B747/25 - Wing Leading Edge Flap System - Modification

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Legislation au F2006B03148 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/B747/25 Wing Leading Edge Flap System - Modification 1/81

Applicability: All models 747.

 

Document: 1. FAA AD 80-19-05, Amdt. 39-3906; or

 

2. Boeing SB No. 747-27-2204.

 

Compliance: As per requirement document No. 1.

 

Background:  Investigation has revealed that a single electrical fault in the leading edge flap circuits could cause an unscheduled deployment of the flaps.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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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.