Commonwealth legislation

AD/BEECH 55/49 - Engine Mount Fitting Attach Bolts

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

Owners/operators of specific Beechcraft 58-series aircraft (listed by serial number) must carry out the work in Beechcraft Service Instruction No. 0875-038 addressing engine‑mount fitting attach bolts within 100 hours’ time in service after 31 March 1977. The rule delegates the technical remedy to the manufacturer’s SI, imposes downtime and costs on aircraft owners, and aims to address a safety/airworthiness concern with those engine‑mount bolts.

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AD/BEECH 55/49 - Engine Mount Fitting Attach Bolts

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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 55, 58 and 95-55 (Baron) Series Aeroplanes

AD/BEECH 55/49 Engine Mount Fitting Attach Bolts 3/77

Applicability: All models 58P and 58PA with S/Nos. TJ-46 to TJ-74, TJ-76, TJ-78 to TJ-80, TJ-82 to TJ-85, TJ-88 and TJ-89.

All models 58TC and 58TCA with S/Nos. TK-7 to TK-18, TK-20, TK-21, TK-25, TK-27, TK-30, TK-32, TK-34, TK-37 and TK-38.

Requirement: Action in accordance with Beechcraft SI No. 0875-038. Compliance: Within 100 hours’ time in service after 31 March 1977.

Source text

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