Commonwealth legislation

AD/DHC-6/17 Amdt 1 - Control Column - Lower Sub-Assembly - Inspection

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Commonwealth

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legislative instrument

Plain English Summary

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This CASA Airworthiness Directive (AD/DHC-6/17 Amdt 1) requires operators of all De Havilland DHC‑6 (Twin Otter) models to inspect the control‑column lower sub‑assembly. Compliance must follow the procedures and corrective actions set out in De Havilland of Canada Service Bulletin No. 6/180 Rev. A. The AD makes that inspection a regulatory obligation for operators/maintainers, ensuring continued airworthiness while delegating technical detail to the referenced service bulletin.

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AD/DHC-6/17 Amdt 1 - Control Column - Lower Sub-Assembly - 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-6/17

Amdt 1

Applicability: All models.

Control Column - Lower Sub-Assembly - Inspection

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Document: De Havilland of Canada SB No. 6/180 Rev. A. Compliance: As detailed in the requirement document.

Source text

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