# Private pilot course ground training — airship — FAA flight training hour minimums: Part 61 vs Part 141, by certificate and rating For Private pilot course ground training, certificate or rating is Private pilot course ground training — airship; part 141 minimum is 35 hours of training if the course is for a lighter-than-air category with an airship class rating; part 141 appendix is Part 141 Appendix B, para. 3(a) (Aeronautical knowledge training), recorded from its source on 2026-08-18. - **Certificate or rating:** Private pilot course ground training — airship _(our reading, not quoted from the source)_ - **Part 141 minimum:** 35 hours of training if the course is for a lighter-than-air category with an airship class rating _(verified: appears in the quote below)_ - **Part 141 appendix:** Part 141 Appendix B, para. 3(a) (Aeronautical knowledge training) _(our reading, not quoted from the source)_ ## What the source says > ( 1 ) 35 hours of training if the course is for an airplane, rotorcraft, or powered-lift category rating. ( 2 ) 15 hours of training if the course is for a glider category rating. ( 3 ) 10 hours of training if the course is for a lighter-than-air category with a balloon class rating. ( 4 ) 35 hours of training if the course is for a lighter-than-air category with an airship class rating. ## 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/).