AD/TFE 731/18 - Digital Electronic Engine Control

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

Legislation au F2006B07401 In force Legislative Instrument

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


AlliedSignal (Garrett/AiResearch) Turbine Engines - TFE731 Series

 

AD/TFE731/18 Digital Electronic Engine Control 2/90

Applicability: TFE 731-2, -5, -5AR, -5R series engines as listed in Garrett SB TFE 731-76-3049.

 

Requirement: Replace suspect digital electronic engine controls (DEEC) as listed by serial number in Garrett SB TFE 731-76-3049.

 

Note: FAA AD 89-22-16 refers.

 

Compliance: Prior to 31 March 1990.

 

Background: This Directive reflects advice from the manufacturer of a possibility that uncommanded thrust increase or decrease may occur due to a defect in certain electronic engine controls.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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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.