AD/T53/12 - Fuel Regulator Main Pressure Regulator Valve Diaphragm Replacement

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

Legislation au F2006B07241 Not in force Legislative Instrument

Legislation content

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


AlliedSignal (Lycoming) Turbine Engines - T53 Series

 

AD/T53/12 Fuel Regulator Main Pressure Regulator Valve

Diaphragm Replacement


1/86

 

Applicability: All T5307, 09, 11, 13 Series and T53-L-9, -11, -13 Series engines fitted with fuel regulator main pressure regulator valve diaphragms P/N 78958 having a cure date of 1 July 1973 to 30 June 1974 (identified as 3Q73, 4Q73, 1Q74, 2Q74).

 

Document: 1. Lycoming Alert SB No. 0040; or

 

2. AD/LYC-T/13. Compliance: Before 30 August 1974.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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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.