{"data":{"id":"us/14-cfr-21.123","jurisdiction":"us","citation":"14 CFR 21.123","heading":"Production under type certificate.","body":"Each manufacturer of a product being manufactured under a type certificate must—\n(a) Maintain at the place of manufacture all information and data specified in §§ 21.31 and 21.41;\n(b) Make each product and article thereof available for inspection by the FAA;\n(c) Maintain records of the completion of all inspections and tests required by §§ 21.127, 21.128, and 21.129 for at least 5 years for the products and articles thereof manufactured under the approval and at least 10 years for critical components identified under § 45.15(c) of this chapter;\n(d) Allow the FAA to make any inspection or test, including any inspection or test at a supplier facility, necessary to determine compliance with this subchapter;\n(e) Mark the product in accordance with part 45 of this chapter, including any critical parts;\n(f) Identify any portion of that product (e.g., sub-assemblies, component parts, or replacement articles) that leave the manufacturer's facility as FAA approved with the manufacturer's part number and name, trademark, symbol, or other FAA-approved manufacturer's identification; and\n(g) Except as otherwise authorized by the FAA, obtain a production certificate for that product in accordance with subpart G of this part within 6 months after the date of issuance of the type certificate.","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 F—Production Under Type Certificate"],"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":"fffdeb1fad6aba3140541589e6fdb50c3118f5796b5f0e82006de86ddc0767ec","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-21.122","next":"us/14-cfr-21.125"},"notice":"GroundRules: Original legal text. Not legal advice."}