{"data":{"id":"us/14-cfr-135.425","jurisdiction":"us","citation":"14 CFR 135.425","heading":"Maintenance, preventive maintenance, and alteration programs.","body":"Each certificate holder shall have an inspection program and a program covering other maintenance, preventive maintenance, and alterations, that ensures that—\n(a) Maintenance, preventive maintenance, and alterations performed by it, or by other persons, are performed under the certificate holder's manual;\n(b) Competent personnel and adequate facilities and equipment are provided for the proper performance of maintenance, preventive maintenance, and alterations; and\n(c) Each aircraft released to service is airworthy and has been properly maintained for operation under this part.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER G—AIR CARRIERS AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS","PART 135—OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT","Subpart J—Maintenance, Preventive Maintenance, and Alterations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-14.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:20Z","sha256":"c6629b1eac5dc446c4f23b29a62d996b761d1c67321d8d42f1829881b8abdbe8","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-135.423","next":"us/14-cfr-135.426"},"notice":"GroundRules: Original legal text. Not legal advice."}