{"data":{"id":"us/14-cfr-21.138","jurisdiction":"us","citation":"14 CFR 21.138","heading":"Quality manual.","body":"Each applicant for or holder of a production certificate must provide a manual describing its quality system to the FAA for approval. The manual must be in the English language and retrievable in a form acceptable to the FAA.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 21—CERTIFICATION PROCEDURES FOR PRODUCTS AND ARTICLES","Subpart G—Production Certificates"],"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":"43ef4e07e5d47ad10d31ea862e6e435fb660d2c07d0f4a7b802f562fac77dc66","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-21.137","next":"us/14-cfr-21.139"},"notice":"GroundRules: Original legal text. Not legal advice."}