Commonwealth legislation

AD/DHC-6/26 - Nose Landing Gear Fork Lock Pin - Inspection

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This Act has been repealed and is no longer in force. It is retained for historical reference.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

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This directive requires operators of De Havilland DHC-6 Twin Otter aircraft to perform a safety inspection on the nose landing gear fork lock pin — a critical component that helps secure the front wheel assembly.

Who it affects: All owners and operators of DHC-6 Twin Otter series aeroplanes.

What must be done: Inspect the lock pin according to the technical procedures outlined in De Havilland Service Bulletin No. 6/40.

When: Within 100 hours of flight time (time in service) after 30 June 1971.

Why it matters: The inspection ensures the nose landing gear mechanism remains mechanically sound and safe for flight operations.

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AD/DHC-6/26 - Nose Landing Gear Fork Lock Pin - Inspection

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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 DHC-6 (Twin Otter) Series Aeroplanes

AD/DHC-6/26 Nose Landing Gear Fork Lock Pin - Inspection 5/71

Applicability: All models.

Document: De Havilland of Canada SB No. 6/40.

Compliance: Within 100 hours time in service after 30 June 1971.

Source text

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