Commonwealth legislation

AD/INST/36 - Collins ALI-80( ) Barometric Altimeter

RepealedCTH

This Act has been repealed and is no longer in force. It is retained for historical reference.

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This AD mandates that operators of aircraft fitted with specific Collins ALI-80 series barometric altimeters must install the modification in Collins Service Bulletin 21 to cure a Digital Servo Module overheating defect that can produce smoke in the cockpit. Compliance was required before 31 August 1989. It affects aircraft still fitted with units not marked as having SB21.

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Current sections

Direct links to the current provisions in AD/INST/36 - Collins ALI-80( ) Barometric Altimeter.

AD/INST/36 - Collins ALI-80( ) Barometric Altimeter

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Instruments and Automatic Pilots

AD/INST/36 Collins ALI-80( ) Barometric Altimeter 2/89

Applicability: All ALI-80 (P/N 622-2292-001 to -008),

ALI-80A (P/N 622-3975-001 to -008),

ALI-80B (P/N 622-4425-001 to -008),

ALI-80L (P/N 622-6238-001 to -008), and

ALI-80M (P/N 622-2701-001)

barometric altimeters which do not have SB21 marked out on the unit modification chart.

Requirement: Action in accordance with Collins ALI-80( ) SB21. Compliance: Prior to 31 August 1989.

Background: Overheating of the Digital Servo Module can occur which may cause smoke in the cockpit.

Source text

Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.