# Additional airplane category and multiengine class rating course — airline transport pilot certificate — FAA flight training hour minimums: Part 61 vs Part 141, by certificate and rating

For Additional airplane category and multiengine class rating course, certificate or rating is Additional airplane category and multiengine class rating course — airline transport pilot certificate; part 141 minimum is 25 hours of flight training in a multiengine airplane; part 141 appendix is Part 141 Appendix I, para. 4(b)(3), recorded from its source on 2026-08-18.

- **Certificate or rating:** Additional airplane category and multiengine class rating course — airline transport pilot certificate _(our reading, not quoted from the source)_
- **Part 141 minimum:** 25 hours of flight training in a multiengine airplane _(verified: appears in the quote below)_
- **Part 141 appendix:** Part 141 Appendix I, para. 4(b)(3) _(our reading, not quoted from the source)_

## What the source says

> ( 3 ) For the airline transport pilot certificate, the course requires 25 hours of flight training in a multiengine airplane on the areas of operation under part 141, appendix E, paragraph 4.(c) that includes 15 hours of instrument training.

## Source

- https://www.ecfr.gov/current/title-14/chapter-I/subchapter-D/part-141

Last verified: 2026-08-18. Review by: 2027-08-18.
Part of [FAA flight training hour minimums: Part 61 vs Part 141, by certificate and rating](https://referencesource.org/flight-training-hour-minimums-61-vs-141/).