Experience & Logbook
CARs Standard 566, Appendix B: The Maintenance Task List
Appendix B is the specific list of maintenance tasks your logged experience needs to demonstrate — organized by ATA chapter, with a 70% completion threshold.
Last reviewed: 2026-08-10
What Appendix B is
Appendix B to CARs Standard 566 lists sample aircraft maintenance experience tasks used to demonstrate task-level competence for AME licensing. Part 1 covers general aircraft maintenance tasks; Part 2 covers hot air balloon maintenance specifically, for the Balloon rating.
Some tasks in the list apply to every rating, while others are exclusive to one — applicants need to review the list for which items actually apply to the type of aircraft they're logging experience on. Transport Canada notes that in most instances, the list mirrors what's already contained in the TC AME Personal Logbook, so it lines up directly with how experience is expected to be recorded.
Organized by ATA chapter
The task list is organized by ATA (Air Transport Association) chapter — a standard numbering system the aviation industry uses to categorize aircraft systems (for example, particular chapter ranges cover airframe systems, others cover powerplant, and so on). This isn't unique to Transport Canada; it's an industry-standard reference structure you'll also see in maintenance manuals and parts catalogs, so getting comfortable with it has value beyond just this specific licensing requirement. See our AME Glossary for a plain-language explanation of ATA chapters and other terminology.
The 70% threshold
Applicants need certified experience covering not less than 70% of the items listed as applicable to the aircraft systems and structures they've worked on, within each relevant ATA chapter. This is a task-level requirement layered on top of (not instead of) the total/specialty/civil-aviation month-based experience requirement described in Appendix A — see our AME Experience Requirements guide for how the two fit together.
Frequently Asked Questions
Do I need to complete every task on the list?
No — the requirement is not less than 70% of the applicable items within each relevant ATA chapter, not 100%, and only tasks actually applicable to your rating and the aircraft you've worked on count.
Is the Appendix B list the same as my personal logbook?
They're closely aligned — Transport Canada notes the list mirrors what's already in the TC AME Personal Logbook in most instances — but always log your actual experience in the format your training organization or Transport Canada currently requires.
What is an ATA chapter?
A standard, industry-wide numbering system used to categorize aircraft systems (for example, specific chapter ranges are conventionally used for airframe vs. powerplant systems). Appendix B organizes its task list this way, and you'll also encounter ATA chapters in maintenance manuals generally.
Official Transport Canada References
PassCARs is independent and not affiliated with or endorsed by Transport Canada. For authoritative, current requirements, always refer to the official sources below.
Related Guides
CARs Standard 566 Explained: The Rulebook Behind Your AME Licence
The standard that sets out exactly what Transport Canada requires before you can hold an AME licence — in plain language.
CARs Standard 566, Appendix A: The Table of Requirements
Appendix A is where the specific numbers for your rating actually live — here is how to read the table correctly.
AME Experience Requirements: What Counts and How Much You Need
Experience requirements aren't one number — they're several categories tracked separately, and not all maintenance work counts equally toward each one.
AME Terminology Glossary: Key Terms and Acronyms
Plain-language definitions for the terms and acronyms that come up constantly in Canadian AME licensing — without the regulatory jargon.
Who Can Sign an AME Apprentice's Logbook?
It depends on which legal function is being performed. Standard 566 and the CARs distinguish general experience verification, task-skill certification, aircraft maintenance releases, and application document certification.
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