Commonwealth legislation

AD/HS 125/76 - APU Bonding

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

Owners and operators of specified British Aerospace BAe 125 series aeroplanes fitted with APU Mod. 251605 or 258748 must modify APU bonding in accordance with British Aerospace Service Bulletin 49‑32‑(9210A). Compliance is mandatory by 31 December 1986. The measure—at operator expense—aims to protect the APU against a possible live‑casing starter/generator condition and reduce fire risk.

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AD/HS 125/76 - APU Bonding

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source British Aerospace BAe 125 Series Aeroplanes

AD/HS 125/76 APU Bonding 4/86

Applicability: All DH/HS/BH/B.Ae.125 series aircraft up to and including aircraft 258034 fitted with an Auxiliary Power Unit to Mod. 251605 or 258748.

Requirement: Action in accordance with British Aerospace SB 49-32-(9210A).

Note: The British CAA have classified this Service Bulletin as mandatory.

Compliance: Before 31 December 1986.

Background: To protect the A.P.U. system against a possible starter/generator live casing condition, and potential fire hazard.

Source text

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