AD/ENST 28/19 - Fuel Strainer Drain Valve - Modification

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

Legislation au F2006B09574 Not 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

 


Enstrom F-28 Series Helicopters

 

AD/ENST 28/19 Fuel Strainer Drain Valve - Modification 3/78

Applicability: All models.

 

Requirement: Modify the fuel strainer drain valve P/N K9000S-1A to return automatically to the closed position.

 

Note: Incorporation of Forrestair Drawing No. FSA 78.1 is an acceptable means of compliance.

 

Compliance: Within 100 hours time in service after 30 April 1978.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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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.