Commonwealth legislation

AD/TFE 731/8 - Second Stage Turbine Disc Inspection

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This AD requires operators of AlliedSignal (Garrett/AiResearch) TFE731 engines to carry out the Garrett Service Bulletin TFE 731-72-3252 Rev 1 inspection of the second‑stage turbine disc at next engine access or the next major periodic inspection. It affects engine owners, operators and maintenance organisations listed in the SB, who must follow the SB’s inspection and corrective steps; compliance costs, downtime and any specialised repair demand fall to the operators.

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Current sections

Direct links to the current provisions in AD/TFE 731/8 - Second Stage Turbine Disc Inspection.

AD/TFE 731/8 - Second Stage Turbine Disc 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/TFE731/8 Second Stage Turbine Disc Inspection 3/86

Applicability: TFE 731 series as listed in Garrett SB TFE 731-72-3252 Rev 1. Document: Garrett SB. TFE 731-72-3252 Rev. 1., or AD/AIR-T/46 Amdt 1.

Compliance: At first access or next scheduled major periodic inspection, whichever occurs first.

Background: This Directive is raised in issue to include additional requirements of Revision 1 of Garrett SB TFE 731-72-3252.

Source text

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