Commonwealth legislation

AD/T53/13 - Improved Centrifugal Compressor Impeller - Introduction

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This directive mandates that every AlliedSignal (Lycoming) T5313B turbine engine be modified to the “improved centrifugal compressor impeller” standard by 28 February 1975. Owners/operators must arrange and pay for the work, which must be performed by qualified maintenance providers using one of the specified technical documents as the method of compliance. Non‑compliance risks regulatory enforcement and engines may be grounded until the modification is completed.

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AD/T53/13 - Improved Centrifugal Compressor Impeller - Introduction

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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 (Lycoming) Turbine Engines - T53 Series

AD/T53/13 Improved Centrifugal Compressor Impeller - Introduction

1/86

Applicability: All T5313B engines. Document: 1. Lycoming SB No. 0042; or

2. FAA AD 75-01-05; or

3. AD/LYC-T/14. Compliance: Before 28 February 1975.

Source text

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