Commonwealth legislation

AD/MSR/21 - Front Seat Support Beam Protection - Installation

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This airworthiness directive requires owners/operators of all Aérospatiale Rallye aeroplanes to fit a front seat support beam protection cover, installed in accordance with a scheme approved by the Secretary, within 100 hours time‑in‑service after 30 August 1974. Operators bear the cost and must track compliance; the directive delegates technical detail to the Secretary‑approved scheme and does not itself provide design steps, funding, or enforcement mechanics.

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Current sections

Direct links to the current provisions in AD/MSR/21 - Front Seat Support Beam Protection - Installation.

AD/MSR/21 - Front Seat Support Beam Protection - 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 Aerospatiale Rallye Series Aeroplanes

AD/MSR/21 Front Seat Support Beam Protection - Installation 7/74

Applicability: All models.

Requirement: Install a front seat support beam protection cover in accordance with a scheme approved by the Secretary.

Compliance: Within 100 hours time in service after 30 August 1974.

Source text

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