Commonwealth legislation

AD/BAe 146/49 - Engine Driven Pump Case Drain Coupling

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Commonwealth

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legislative instrument

Plain English Summary

2/10 complexity

This AD, issued by CASA, requires owners/operators of specified BAe 146 serial-numbered aeroplanes to carry out the corrective actions in BAe Mandatory Service Bulletin SB.29‑31 01339A Rev 1 by 31 July 1994. It responds to EDP case‑drain leaks found in fire‑resistance testing; operators must obtain and follow the bulletin, bearing the cost and scheduling to restore airworthiness.

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AD/BAe 146/49 - Engine Driven Pump Case Drain Coupling

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

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British Aerospace BAe 146 Series Aeroplanes

AD/BAe 146/49 Engine Driven Pump Case Drain Coupling 3/94

Applicability: All model BAe 146-100 or -100A series with serial number E1002 through E1199 inclusive, BAe 146-200 or -200A series with serial number E2008 through E2204 or E2210 through E2220 inclusive, BAe 146-300 or -300A series with serial number E3001 through E3219 inclusive or serial number E3222.

Requirement: Unless previously carried out, action in accordance with BAe Mandatory Service Bulletin SB.29-31 01339A Revision 1.

Note: FAA AD 93-24-05 amdt 39-8754 refers.

Compliance: By 31 July 1994.

Background: The manufacturer has advised that during a fire resistance test of the engine driven pump (EDP) and associated hydraulic plumbing the EDP case drain lines leaked.

Source text

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

1 AD/BAe 146/49 - Engine Driven Pump Case Drain Coupling