Commonwealth legislation

AD/CASA/9 - Engine Controls - Propeller Feathering System

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This Airworthiness Directive mandates modification of the propeller feathering system on specified CASA‑212 airframes, to be carried out per CASA Service Bulletin No. 212‑76‑04 and completed by 31 December 1987. It addresses an identified risk to propeller control integrity and notes alignment with FAA AD No. 87‑05‑06.

The AD affects owners/operators of the listed serial‑number aircraft and the maintenance organisations that must perform the work; operators are responsible for costs, scheduling and compliance.

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AD/CASA/9 - Engine Controls - Propeller Feathering System

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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 Casa 212 Series Aeroplanes

AD/CASA/9 Engine Controls - Propeller Feathering System 6/87

Applicability: All model CASA-212 with S/No’s referenced in the Requirement Document. Requirement: Action in accordance with CASA S.B. No. 212-76-04.

Note: FAA AD No. 87-05-06 Amendment 39-5561 also refers.

Compliance: Modify prior to 31 December 1987.

Background: The possibility of loss of propeller control system integrity is not sufficiently remote for this class of aeroplane.

Source text

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