Commonwealth legislation

AD/BAe 146/25 - Freight Door Torque Shaft

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This airworthiness directive requires operators of specified British Aerospace BAe 146 aircraft to install a modification (per BAe Mandatory SB 52-81-56012A Rev 1) that adds two spring struts to the freight/vent door torque shaft detents to ensure the vent door stays closed except during normal door operation. Affected owners/operators must fund and complete the work for listed constructor’s numbers by the revised effective date, 31 March 1991.

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Current sections

Direct links to the current provisions in AD/BAe 146/25 - Freight Door Torque Shaft.

AD/BAe 146/25 - Freight Door Torque Shaft

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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 146 Series Aeroplanes

AD/BAe 146/25 Freight Door Torque Shaft 3/91

Applicability: Model 146 with Constructor’s numbers listed in BAe SB 52-81-56012A Rev 1. Requirement: Action in accordance with BAe Mandatory SB 52-81-56012A Rev 1.

Compliance: As specified in the Requirement Document with revised effective date 31 March 1991.

Background: This Directive is raised to introduce a modification that adds two spring struts to the torque shaft detents to provide additional locking torque. This will ensure that the vent door does not open under any circumstances other than normal freight door operation.

Source text

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