Sorry about the play on words, I couldn’t resist it! The subject; TBO or Time Between Overhaul, is a really fascinating subject when considered for flight operations under FAA Regulations 14 CFR, Subchapter F, Air Traffic and General Operating Rules, Part 91(not for hire ). No, operations running under Part 91 do not have to follow manufacturer’s recommendations for TBO. TBO stands for Time Between Overhaul and means having to overhaul an engine at the manufacturer’s recommended times or an approved TBO extension time.
Continue reading TBO (Time Between Overhaul) – To Be or Not to Be?