Commonwealth legislation

AD/BELL 206/59 - Oil Pressure Tube Assemblies - Inspection and 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This Act has been repealed and is no longer in force. It is retained for historical reference.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

3/10 complexity

This mandatory Airworthiness Directive applies to all Bell Helicopter Textron Canada and Agusta Bell 206 models (including transducer→wet‑line conversions) and requires inspection and eventual replacement of oil pressure tube assemblies to correct potential leaks or loss of oil pressure indication.

Inspections must be done within 10 flight hours after 20 May 1974 and replacements within 100 flight hours after 28 June 1974, per the cited Bell and Agusta service bulletins.

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Current sections

Direct links to the current provisions in AD/BELL 206/59 - Oil Pressure Tube Assemblies - Inspection and Replacement.

AD/BELL 206/59 - Oil Pressure Tube Assemblies - Inspection and Replacement

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

Bell Helicopter Textron Canada (BHTC) 206 and Agusta Bell 206 Series Helicopters

AD/BELL 206/59 Oil Pressure Tube Assemblies - Inspection

and Replacement

Applicability: All models referenced in requirement documents AND

6/74

Models that have been converted from transducer to wet line instrument systems, referenced in requirement documents.

Document: Bell SB No. 206-08-74-1, or Agusta SB No. BT206-78. Compliance: Inspect within 10 hour time in service after 20 May 1974.

Replace within 100 hours time in service after 28 June 1974.

Background: AD/Agusta 206/48 equivalent.

Source text

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