Commonwealth legislation

AD/HS 125/93 - Electrical Power - DC Bus Tie System

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This airworthiness directive requires operators of BAe 125 aeroplanes modified by 251335 to carry out the corrective work in British Aerospace Service Bulletin 24‑264 before 6 October 1988. It responds to a reported fault where PS1 and PS2 DC bus bars remained electrically connected despite the bus‑tie contactor being open. Operators bear the costs and scheduling responsibility; technical detail is delegated to the service bulletin.

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AD/HS 125/93 - Electrical Power - DC Bus Tie System

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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 125/93 Electrical Power - DC Bus Tie System 8/88

Applicability: All BAe 125 aircraft post mod 251335. Requirement: Action in accordance with BAe 125 SB 24-264. Compliance: Prior to 6 October 1988.

Background: BAe have advised that a case has occurred where the PS1 and PS2 DC bus bars remained electrically connected with the bus-tie contactor opened.

Source text

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