CFR›Title 14›Chapter I›Part 147 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 147—AVIATION MAINTENANCE TECHNICIAN SCHOOLS Subparts A Subpart A—General Sections 147.1–147.11 B Subpart B—Certification and Operating Requirements Sections 147.13–147.31 Authority49 U.S.C. 106(f), 40113, 44701-44702, 44707-44709; sec. 135, Pub. L. 116-120, 134 Stat. 1182.SourceDocket FAA-2021-0237, Amdt. 147-9, 87 FR 31415, May 24, 2022, unless otherwise noted. Previous 145 Part 145—Repair Stations Next 150 Part 150—Airport Noise Compatibility Planning