AD/PA-31/103 - Heater Air Distribution Box Thermal Switch

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

Legislation au F2006B05689 Not in force Legislative Instrument

Legislation content

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Piper PA-31 Series Aeroplanes

 

AD/PA-31/103 Heater Air Distribution Box Thermal Switch 6/82

Applicability: All models PA-31T1 with S/Nos. 31T-7804001 to 31T-8104069. All models PA-31T with S/Nos. 31T-7400001 to 31T-8120059.

 

Requirement: Action in accordance with Piper SB No. 731. Compliance:  Within 100 hours time in service after 30 June 1982.

Background:  Failure of a heater recirculation blower could cause an overheat situation in the heater/cabin air system.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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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.