Someone on the board has started saying "we should go 141". If you're the chief instructor, it helps to know where the extra work lands before you agree. Most of it ends up in the office and in your own diary.
Under Part 61 the paperwork is the instructor's job. Each instructor signs logbooks and keeps endorsement records, and that's about it. Under Part 141 it becomes the school's job. The school holds an FAA certificate and enrols each student on an approved course. It keeps a training record for every one of them, sends stage checks to the chief instructor, an assistant chief or a check instructor, and checks its own instructors every year.
The schedule changes too. At a 141 school, students work through an approved syllabus, stage checks have to be booked with a short list of people, and only instructors checked for the course can teach it. A Part 61 operation is a flexible rental schedule with instructors added. Every rule below is US federal regulation in Title 14 of the Code of Federal Regulations (14 CFR), as published on eCFR and checked on 9 November 2026.
What Part 61 and Part 141 each regulate#
Part 61 certificates pilots and instructors. It sets the aeronautical experience a person has to log before a practical test, and the limits and record keeping for flight instructors. Any certificated flight instructor can train a student under it, at any airport, in whatever order suits the student, as long as the minimums are met by test day. You don't need a school certificate to run a Part 61 operation.
Part 141 certificates the school (14 CFR 141.1). The FAA approves each course, and each one must follow a syllabus that describes every lesson (its objectives, standards and planned time) and the stage checks used to measure progress (141.55(c)(7)). Every approved course needs a designated chief instructor (141.33(b)). And here's the payoff. A Part 141 graduate who passes the practical test within 60 days after graduating is treated as having met the Part 61 experience, knowledge and areas of operation requirements (61.71(a)).
Part 61 and Part 141 minimum hours compared#
These are the regulatory minimums for aeroplane courses. They aren't what a typical student takes. (An established 141 school can seek approval for a course below the appendix hours under 141.55(d) and (e), on strict conditions.)
| Certificate or rating | Part 61 | Part 141 approved course |
|---|---|---|
| Private pilot, single-engine | 40 hours of flight time, including 20 hours of instruction and 10 hours solo (61.109(a)) | 35 hours of flight training and 35 hours of ground training (appendix B) |
| Instrument rating, aeroplane (initial) | 40 hours of actual or simulated instrument time, 15 of them with an instrument instructor, plus 50 hours of cross-country as pilot in command (61.65(d)) | 35 hours of instrument training and 30 hours of ground training (appendix C) |
| Commercial pilot, single-engine | 250 hours of total flight time (61.129(a)) | 120 hours of flight training and 35 hours of ground training, for a student who already holds a private certificate and an instrument rating (appendix D) |
The commercial row looks like a bargain, and it needs a second look. Before the flight portion of a 141 commercial course starts, the student must hold at least a private certificate, and either an instrument rating or a place on an instrument course alongside (appendix D, section 2). So the 120 hours sit on top of what they already have.
Compare the whole path instead. If every course is flown at its floor, that's about 190 hours of 141 training (35 private, 35 instrument, 120 commercial) against 250 hours of Part 61 flight time. Under 61.71(a) the 141 graduate doesn't have to show the 250 hours. That's the saving that matters. We'd pay much less attention to the private figures, because five hours off the minimum only helps a student who would otherwise finish close to it.
What Part 141 adds to the office#
This is the part the board tends to skip.
Enrolment documents#
When a student enrols on an approved course, the school must give them a certificate of enrolment naming the course and the date, a copy of their syllabus and a copy of the school's safety procedures (141.93(a)). The safety procedures have a set list of contents, from the school's weather minimums for dual and solo flights to fuel reserves and the use of practice areas. The school must also keep a monthly list of everyone enrolled on each course (141.93(b)).
A training record for every enrolled student#
14 CFR 141.101 requires a current and accurate record for each enrolled student with:
- the date they enrolled;
- a chronological log of attendance, subjects and flight operations covered, with the names and grades of any tests;
- the date they graduated, stopped training or transferred.
The student's logbook doesn't count as this record (141.101(b)), however neatly they keep it. The chief instructor certifies the record when the student graduates, stops or transfers. The school keeps it for at least a year after that, and the student can ask for a copy. On graduation the school issues a graduation certificate, certified by the chief instructor, that includes a statement of the cross-country training received (141.95).
Who can conduct stage checks#
Every private pilot student has to pass the stage checks and end-of-course tests in the school's approved course (appendix B, section 6). Making sure they happen is the chief instructor's responsibility (141.85(a)(3)). The chief instructor can hand them to an assistant chief or a check instructor (141.85(c)). But a check instructor may not check a student they've been the principal instructor for, or one they recommended for that check (141.37(c)). And a school can't designate a check instructor at all until it has at least 10 enrolled students (141.33(d)). Small schools feel that one.
Instructor checks#
Before an instructor teaches on a 141 course, they're briefed on its objectives and standards and pass an initial proficiency check in each make and model they'll teach in. Then there's a recurrent check every 12 calendar months (141.79(d)).
The chief instructor or an assistant chief has to be on site, or reachable by phone, radio or other electronic means, whenever approved training is under way (141.85(b)). If neither can be reached, no 141 lesson goes ahead. So sort out their leave before you open the week's course bookings, not after a student turns up for a lesson nobody can supervise.
Getting and keeping the school certificate#
A full pilot school certificate needs, within the previous 24 calendar months:
- a provisional certificate;
- at least 10 graduates;
- a pass rate of 80 per cent or higher on first attempts at knowledge and practical tests, and at end-of-course tests for appendix K and special curricula courses (141.5(d) and (e)).
Every school has to hold a provisional certificate first (141.5(b) and 141.7). Certificates expire on the last day of the 24th calendar month after issue (141.17(a)(1)). Renewal looks at personnel, aircraft, facilities, courses, training records and recent results (141.27(a)(2)). The FAA can also ask to test your students itself (141.83(c)).
If you run both kinds of training and advertise that you're certificated, you must clearly separate your 141-approved courses from the ones that aren't (141.23(b)).
What Part 61 asks of the instructor#
Under Part 61 the record keeping sits with each instructor. They sign the logbook of every person they train. They keep a record of every solo endorsement they give and every knowledge or practical test endorsement, with the kind of test, the date and the result. Those records are kept for at least three years (61.189).
Two Part 61 rules shape the schedule at any school, 141 or not:
- A student pilot may fly solo only with a logbook endorsement for that make and model from an instructor who gave them training within the previous 90 days, and an instructor has to update that endorsement every 90 days (61.87(n) and (p)(4)). So a student who hasn't flown with an instructor for three months can't just book the aircraft solo, however keen they are.
- No instructor may give more than 8 hours of flight training in any 24 consecutive hours (61.195(a)).
Flight reviews and 90-day passenger currency have their own guide: booking rules for flight reviews and currency.
How Part 141 changes the schedule#
A Part 61 schedule is a rental schedule with instructors added. The student books an aircraft and whichever instructor is free, flies lessons in the order the instructor sees fit, and stops and starts around work and the weather.
A Part 141 course changes four things:
- Only enrolled students fly course lessons. A lesson flown before the enrolment date isn't part of the course and counts only through the limited credit route in 141.77(c). Enrol first, book second.
- The syllabus sets the order. The school must follow its approved course (141.83(a)(1)), so a student moves through the stages as the syllabus lays them out. A gorgeous Saturday is no reason to jump ahead to the cross-country stage, unless the syllabus allows it.
- Stage checks go to a short list of people. Only the chief instructor, an assistant chief or a designated check instructor can conduct them, and a check instructor can't check their own principal students (141.85(c) and 141.37(c)). In a small school that's often one person, and their diary fills first.
- Instructors must be qualified for the course. An instructor without the initial proficiency check in that make and model, or whose 12-month recurrent check has lapsed, may not teach a course lesson (141.79(d)).
Example: one chief instructor and eight students#
Take a school with one chief instructor, no assistant chief and 8 private pilot students. Say its syllabus has three stage checks and an end-of-course test (each school's approved course sets that number, not the rule). That's 32 check flights across the intake.
Until enrolment reaches 10 you can't designate a check instructor (141.33(d)), so all 32 land on one person's schedule, alongside their own students. And the hours they spend instructing count towards the 8 hours of flight training they may give in any 24 (61.195(a)). That's a lot to fit in. We'd book each check when the student starts the stage, so it's in the chief's schedule before the student is ready for it.
Example: a Part 61 student moving to a 141 course#
Say a student has flown 20 hours with a freelance instructor and wants to join your 141 private pilot course. 14 CFR 141.77(c)(3) allows credit for training that wasn't part of a 141 or 142 course, but only after the student passes a proficiency test and knowledge test given by your school, and only up to 25 per cent of the course's flight training requirements. On a course built at the 35-hour minimum, that's 8.75 hours at most. So most of those 20 hours won't carry over, and it's kinder to tell them early.
Book those two tests before you plan their course lessons. Whoever gave the earlier training also has to certify it in the student's training record, showing the kind and amount of training (141.77(c)(5)). Training from another 141 or 142 course can earn up to 50 per cent.
Choosing between Part 61 and Part 141#
Part 141 earns its keep when three things are true. You have a steady flow of students training to a plan. The commercial hours saving matters to them. And you have a chief instructor with the time to own the records, stage checks and instructor checks. The first two years are the hardest, because you need 10 graduates and the 80 per cent first-time pass rate before you leave provisional status.
Part 61 suits a club or a small school with part-time students, a handful of instructors and pilots who also rent aircraft. The admin is lighter and the schedule bends around people's lives. A flying club that wants training on its own aircraft has its own rules, covered in FAA flying club rules.
Honestly, plenty of schools end up running both. Part 61 is for the student who flies every other week, and a 141 course for the full-time student heading for a commercial certificate. It works as long as 141 lessons are booked only by enrolled students and flown only by instructors checked for that course.
Keeping Part 61 and Part 141 bookings apart in Volanti#
That last condition is where the booking system earns its place. In Volanti, a booking rule can restrict course bookings to students enrolled on that course, so a Part 61 student can't book a 141 lesson slot, and pilot certificate, medical and recent hours rules are checked when the booking is made. A booking type can require approval, so a stage check booking waits for the chief instructor to approve it. Graduation is recorded against the student and can open the next set of booking privileges, such as solo rental. Enrolment, course waiting lists and per-course pricing are on the flight training page.
Volanti doesn't keep the 141.101 training record today. Training records Coming soon are being built now. Until then, keep your 141.101 record wherever you keep it now, because the FAA reviews training records at renewal (141.27(a)(2)).