{"data":{"id":"us/14-cfr-121.707","jurisdiction":"us","citation":"14 CFR 121.707","heading":"Alteration and repair reports.","body":"(a) Each certificate holder shall, promptly upon its completion, prepare a report of each major alteration or major repair of an airframe, aircraft engine, propeller, or appliance of an aircraft operated by it.\n(b) The certificate holder shall submit a copy of each report of a major alteration to, and shall keep a copy of each report of a major repair available for inspection by, the representative of the Administrator who is assigned to it.","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 121—OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS","Subpart V—Records and Reports"],"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":"eb6bff3f3c05bee1f4c5e145809e2f71cd494f7288a5ddb2937802b1c7abc8d3","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-121.705","next":"us/14-cfr-121.709"},"notice":"GroundRules: Original legal text. Not legal advice."}