AD/YA-1/6 Pilot’s Safety Harness Attachment - Modification (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 issues the following Airworthiness Directive (AD) under subregulation 39.001 (1) of CASR. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct an 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.

Yeoman Aircraft YA-1 Series Aeroplanes AD/YA-1/6 Pilot's Safety Harness Attachment - Modification 8/2022

Applicability: All Yeoman Aircraft YA-1 250 and YA-1 250R model aircraft with any of serial numbers 1 to 116 inclusive. Requirement: Modify the pilot's safety harness in accordance with the technical requirements of Yeoman Aircraft Service Bulletin YA1‑SB‑006 dated 16 December 1964, as in force on the commencement date of this AD. Compliance: Within 90 days after the commencement date of this AD, unless previously accomplished. This AD commences on 29 April 2022. Background: This AD is being re-made under Part 39 of the Civil Aviation Safety Regulations 1998 because an example of the aircraft type, for which Australia is the State of Design, has returned to the Australian aircraft register and the AD had previously lapsed due to the Legislation Act 2003.

David Punshon Delegate of the Civil Aviation Safety Authority 14 April 2022