This was made perfectly clear in a 1984 opinion from a regional counsel to Perry Rackers of Jefferson City Flying Service.
Does anyone have a copy of the opinion? It's too old to be in the online database. I am trying to convince a local school that a 100-hour inspection as defined in 91.409 doesn't apply to rentals, and that would be helpful.
==============================
May 3, 1984
In Reply Refer To: ACE-7
Mr. Perry Rackers
Jefferson City Flying Service
PO Box 330
Jefferson City, Missouri 65101
Dear Mr. Rackers
This is in reply to your request of May 1, 1984, that we render an opinion regarding the applicability of the 100-hour inspections requirement of Section 91.169(b) of the Federal Aviation Regulations to rental aircraft.
Section 91.169(b) of the Federal Aviation Regulations provides that, except as noted in Section 91.169(c), a person may not operate an aircraft carrying any person, other than a crewmember, for hire, and may not give flight instruction for hire in an aircraft which that person provides unless, within the previous 100 hours of time in service, the aircraft has received either an annual or a 100-hour inspection.
If a person merely leases or rents an aircraft to another person and does not provide the pilot, that aircraft is not required by Section 91.169(b) of the Federal Aviation Regulations to have a 100-hour inspection. As noted above, the 100-hour inspection is required only when the aircraft is carrying a person for hire, or when a person is providing flight instruction for hire, in their own aircraft.
If there are any questions, please advise us.
Sincerely,
/s/
Joseph T. Brennan
Associate Regional Counsel
==============================
The location of the reg changed; not its substance.