Commonwealth legislation

AD/TFE 731/4 - Transfer Bearing Support - Inspection

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This AD requires recurring inspections of the transfer-bearing support on specified AlliedSignal (Garrett/AiResearch) TFE731 engines (models TFE731‑2‑1C, ‑2‑2B, ‑3‑1E, ‑3‑1G) until each engine is modified per AiResearch SB TFE 731‑72‑3020. Inspections begin within 25 hours after 31 Mar 1977 and repeat at intervals ≤50 hours; operators/owners bear inspection and modification costs. The AD points to the AiResearch SB and referenced FAA/AD documents for inspection procedures.

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Current sections

Direct links to the current provisions in AD/TFE 731/4 - Transfer Bearing Support - Inspection.

AD/TFE 731/4 - Transfer Bearing Support - Inspection

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source AlliedSignal (Garrett/AiResearch) Turbine Engines - TFE731 Series

AD/TFE731/4 Transfer Bearing Support - Inspection 3/86 Applicability: TFE 731-2-1C, -2-2B, -3-1E, -3-1G. Not modified to SB TFE 731-72-3020 standard. Document: 1. AiResearch SB TFE 731-72-2019; or

FAA AD 75-07-10 Amdt 39-2189; or

AD/AIR-T/31.

Compliance: Within 25 hours time in service after 31 March 1977 and thereafter at intervals not exceeding 50 hours time in service until modified in accordance with AiResearch SB TFE 731-72-3020.

Source text

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