AD/TB20/4 - Wing Drainage - Modification

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

Legislation au F2006B07345 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

 


Aerospatiale (Socata) TB20 (Trinidad) Series Aeroplanes

 

AD/TB20/4 Wing Drainage - Modification 4/85 DM

Applicability: All model TB20 with S/Nos up to 433 and No 444. Requirement: Aerospatiale SOCATA TB SB No. 26.

Compliance: Unless already accomplished, within the next 50 hours time in service after 8 March 1985.

 

Background: The purpose of this modification is to provide proper drainage of the wing tip forward spar box.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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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.