Commonwealth legislation

AD/PR/22 - Pitch Lock Cylinder and Support Sleeves - Inspection

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

5/10 complexity

This AD mandates an inspection of the pitch‑lock cylinder and support sleeves on specified Dowty Rotol variable‑pitch propellers (those modified per Mod. No. (c) VP 2833 / SB 61‑838), carried out IAW Dowty Rotol SB No. 61‑906, Rev. 1. It applies to owners, operators and maintenance organisations of the listed models and must be done before any propeller is installed after its next reconditioning completed after 31 January 1979, creating inspection costs and scheduling impacts.

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AD/PR/22 - Pitch Lock Cylinder and Support Sleeves - Inspection

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Propellers - Variable Pitch - Dowty Rotol

AD/PR/22 Pitch Lock Cylinder and Support NK

Sleeves - Inspection

Applicability: All propeller models R179/4-30-4/33, R184/4-30-4/50, R193/4-30-4/50 and /61, R209/4-40-4.5/2, R245/4-40-4.5/13, R257/4-30-4/60, R259/4-40-4.5/17, modified in

accordance with Mod. No. (c) VP 2833 (SB 61-838).

Requirement: IAW Dowty Rotol SB No. 61-906, Rev. 1.

Compliance: Before installation in an aircraft following next reconditioning completed after 31 January 1979.

Source text

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