Published date: 9 December 2021


This Advisory Circular (AC) describes an acceptable means of compliance with the general maintenance rules set out in Civil Aviation Rule Parts 43 and 91 Subpart G.

Related rules

This AC relates specifically to Civil Aviation Rule Part 43 – General Maintenance Rules.

Change notice

This revision simplifies the requirements for maintenance records and the use of Acceptable Technical Data (ATD), particularly in sections 2.7 and 2.14. It also standardises the use of abbreviations and terminology.