Commonwealth legislation

AD/HS 125/59 - Cold Air Unit Fragmentation Guard - Installation

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

The directive requires operators of affected BAe 125 series aeroplanes to install a fragmentation guard around the cold‑air‑unit fan housing per British Aerospace Service Bulletin No. 21‑123‑(2815), completed by 31 March 1983. Owners/operators bear the cost; the guard protects the main engine beam from fan‑burst fragments.

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AD/HS 125/59 - Cold Air Unit Fragmentation Guard - Installation

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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 125/59 Cold Air Unit Fragmentation Guard - Installation 3/82

Applicability: As detailed in the requirement document. Document: British Aerospace HS 125 SB No. 21-123-(2815). Compliance: Before 31 March 1983.

Background: A fragmentation guard is installed around the fan housing of the cold air unit to protect the main engine beam in the event of a fan bursting failure.

Source text

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