Commonwealth legislation

AD/AL 250/30 - Fuel System - Fuel Pump to Control and Fuel Control to Pump By-Pass Tube Clamps - Replacement

RepealedCTH

This Act has been repealed and is no longer in force. It is retained for historical reference.

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This mandatory CASA Airworthiness Directive requires replacement of specific fuel‑tube clamps on certain Allison 250‑series turbine engines to eliminate looseness or failure that can cause fuel leaks and engine fire risk.

It affects owners/operators of Allison 250 C18, B17 and specified C20/C20B/B17B serial‑number engines and must be done per the applicable Allison service bulletin.

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Current sections

Direct links to the current provisions in AD/AL 250/30 - Fuel System - Fuel Pump to Control and Fuel Control to Pump By-Pass Tube Clamps - Replacement.

AD/AL 250/30 - Fuel System - Fuel Pump to Control and Fuel Control to Pump By-Pass Tube Clamps - Replacement

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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 Allison Turbine Engines - 250 Series

AD/AL 250/30 Fuel System - Fuel Pump to Control and

Fuel Control to Pump By-Pass Tube Clamps - Replacement

5/78

Applicability: C18 models - all. B17 models - all. C20 models - prior to S/N CAE 823105. C20B models - prior to S/N CAE 830187 B17B models - prior to S/N CAE 880176.

Document: 1. Allison 250-C20/C20B CEB-1042; or

2. Allison 250-C18 CEB-182; or

3. Allison 250-B17/B17B TP CEB-1059.

Compliance: As detailed in the requirement document.

Source text

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