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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.

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