Commonwealth legislation

AD/LA-4/21 - Auxiliary Fuel Tank Lines - Inspection and Replacement, Modification

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This Act has been repealed and is no longer in force. It is retained for historical reference.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

Mandatory Airworthiness Directive requires owners of Lake LA-4 and LA-4-200 (serials ≤1091) and LA-4-250 (S/N 2–3) aircraft fitted with the AEROFAB 180004 auxiliary fuel system to inspect and, if necessary, replace or modify the fuel line from the auxiliary pump to the main tank per Service Bulletin B-65 within 100 flight hours after 30 April 1984.

It addresses chafing that can cause fuel leaks, risking engine failure or fire.

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Current sections

Direct links to the current provisions in AD/LA-4/21 - Auxiliary Fuel Tank Lines - Inspection and Replacement, Modification.

AD/LA-4/21 - Auxiliary Fuel Tank Lines - Inspection and Replacement, Modification

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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 Consolidated Aeronautics, Colonial and LA-4 Series Aeroplanes

AD/LA-4/21 Auxiliary Fuel Tank Lines - Inspection

and Replacement, Modification

2/84

Applicability: All models LA-4 and LA-4-200 up to S/No. 1091 and Model LA-4-250 with S/Nos 2 and 3 fitted with AEROFAB 180004 Auxiliary Fuel system to supplemental type certificate SA B76EA.

Document: Lake Aircraft Division Consolidated Aeronautics SB No. B-65. Compliance: Within 100 hours time in service after 30 April 1984.

Background: The manufacturer has advised that there is a possibility of chafing of the fuel line from the auxiliary fuel tank pump to the main fuel tank.

Source text

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