Commonwealth legislation

AD/YA-1/3 Wing Rear Spars - Modification

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This Airworthiness Directive requires owners/operators of all Yeoman Aircraft YA-1 series aeroplanes to modify both port and starboard wing rear spars at the inner flap-hinge bracket, following Yeoman Drawing YA-1/156 or an alternative design approved under Part 21 CASR. Work must be completed within 90 days of 29 April 2022. The AD is a re‑made requirement after the earlier AD lapsed when an example of the type returned to the Australian register.

JSON API

Deep dive

Want the full deep dive?

Zoe can write the in-depth analysis on top of the summary above: how it works, who it affects and what each part actually does.

Current sections

Direct links to the current provisions in AD/YA-1/3 Wing Rear Spars - Modification.

Yeoman Aircraft YA-1 Series Aeroplanes

AD/YA-1/3	Wing Rear Spars - Modification	8/2022

Applicability:	All models of Yeoman Aircraft YA-1 series aircraft.
Requirement:	Modify the port and starboard wing rear spars at the inner flap hinge bracket attachment, in accordance with Yeoman Aircraft Drawing YA-1/156, as in force on the commencement date of this AD, or a design of a modification of the port and starboard wing rear spars approved under Part 21 of the Civil Aviation Safety Regulations 1998 (CASR), as in force from time to time.
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.

Text Description automatically generated

David Punshon
Delegate of the Civil Aviation Safety Authority

14 April 2022

AD/YA-1/3

Wing Rear Spars - Modification

8/2022

Source text

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

Yeoman Aircraft YA-1 Series Aeroplanes Yeoman Aircraft YA-1 Series Aeroplanes

Yeoman Aircraft YA-1 Series Aeroplanes

AD/YA-1/3	Wing Rear Spars - Modification	8/2022

Applicability:	All models of Yeoman Aircraft YA-1 series aircraft.
Requirement:	Modify the port and starboard wing rear spars at the inner flap hinge bracket attachment, in accordance with Yeoman Aircraft Drawing YA-1/156, as in force on the commencement date of this AD, or a design of a modification of the port and starboard wing rear spars approved under Part 21 of the Civil Aviation Safety Regulations 1998 (CASR), as in force from time to time.
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.

AD/YA-1/3 Wing Rear Spars - Modification

Plain English Summary

Deep dive

Current sections

Yeoman Aircraft YA-1 Series Aeroplanes

Yeoman Aircraft YA-1 Series Aeroplanes

AD/YA-1/3

AD/YA-1/3

Wing Rear Spars - Modification

Wing Rear Spars - Modification

8/2022

8/2022

Source text

Yeoman Aircraft YA-1 Series Aeroplanes Yeoman Aircraft YA-1 Series Aeroplanes

Yeoman Aircraft YA-1 Series Aeroplanes

AD/YA-1/3 AD/YA-1/3

AD/YA-1/3

Wing Rear Spars - Modification Wing Rear Spars - Modification

Wing Rear Spars - Modification

8/2022 8/2022

8/2022