AD/PHZL/76 Amdt 2 - HC-C2YR-4CF Propeller Life Reduction (Cth)

AIRWORTHINESS DIRECTIVE On the effective date specified below, and for the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/PHZL/76 and AD/PHZL76 Amdt 1 and issues the following AD under subregulation 39.001(1) of CASR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

Propellers - Variable Pitch - Hartzell AD/PHZL/76 Amdt 2 HC-C2YR-4CF Propeller Life Reduction 10/2005 TX

Applicability: Hartzell Propeller Inc. model HC-C2YR-4CF propellers, with propeller hubs part number (P/N) D-6522-1 or D-2201-16 and propeller blades P/N FC8477A-4, installed on Sky International Inc. (Pitts) S- 2S and S-2B airplanes with Textron Lycoming model AEIO-540-D4A5 engines. Requirement: 1. Remove from service, Hartzell propeller hubs P/N D-6522-1 or D-2201-16 and blades P/N FC8477A-4.

2. Do not install any Hartzell propeller hubs P/N D-6522-1 or D-2201-16 and blades P/N FC8477A-4 that have accumulated 2,000 flight hours Time Since New (TSN).

3. Do not install a propeller hub or blade that is removed from an airplane identified in the applicability section of this Airworthiness Directive (AD), on an airplane for which this AD is not applicable.

Note 1: The intent of Requirement 3 may be met by annotating the propeller logbook with the statement, "Do NOT install on an aircraft for which AD/PHZL/76 is not applicable".