Commonwealth legislation

AD/TB20/19 - Oil Cooler Inlet and Outlet Elbows

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

Owners/operators of Aerospatiale (Socata) TB20 and TB21 aircraft must carry out the work in Socata Service Bulletin NR 50‑1 on the oil cooler inlet and outlet elbows by 31 January 1991. Issued by the Civil Aviation Safety Authority under the Civil Aviation Regulations, the AD aims to reduce oil‑leak risk that has led to total engine oil loss. Operators bear the costs, and compliance depends on access to the specified service bulletin, parts and maintenance capability.

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AD/TB20/19 - Oil Cooler Inlet and Outlet Elbows

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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 Aerospatiale (Socata) TB20 (Trinidad) Series Aeroplanes

AD/TB20/19 Oil Cooler Inlet and Outlet Elbows 1/91

Applicability: All model TB20 and TB21 aircraft.

Requirement: Action in accordance with Socata Service Bulletin NR 50-1.

Note: DGAC AD 90-143(A) refers.

Compliance: Prior to 31 January 1991.

Background: Leakage from the oil cooler inlet and outlet elbow has resulted in total engine oil loss.

Source text

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