Commonwealth legislation

AD/BEECH 77/7 Amdt 1 - Shoulder Harness Attach Bracket

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This AD mandates inspection/modification of specified Beechcraft Model 77 (Skipper) aircraft per Beechcraft SI No. 1173, Rev. 1 to ensure the shoulder‑harness attach bracket is properly secured. It applies to listed serial numbers and must be done within 100 hours' time‑in‑service after 30 September 1981.

It affects owners/operators and maintenance providers, imposes direct repair, parts and downtime costs on owners, and raises short‑term demand for maintenance to mitigate a potential safety risk.

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AD/BEECH 77/7 Amdt 1 - Shoulder Harness Attach Bracket

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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 Beechcraft 77 (Skipper) Series Aeroplanes

AD/BEECH 77/7

Amdt 1

Shoulder Harness Attach Bracket 9/81

Applicability: All model 77 with S/Nos. WA-3 to WA-235, WA-237, WA-238, WA-240 to WA- 254, WA-256, WA-258, WA-261 to WA-264, WA-266, WA-267 and WA-269.

Requirement: Action in accordance with Beechcraft SI No. 1173, Rev. 1.

Note: FAA AD 81-09-05 Amdt 39-4101 refers.

Compliance: Within 100 hours’ time in service after 30 September 1981.

Background: Requirement document extends the applicability to include additional serial numbers which may have the shoulder harness attach bracket installed with insufficient rivets and fastener edge distance.

Source text

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