{"data":{"id":"us/14-cfr-29.605","jurisdiction":"us","citation":"14 CFR 29.605","heading":"Fabrication methods.","body":"(a) The methods of fabrication used must produce consistently sound structures. If a fabrication process (such as gluing, spot welding, or heat-treating) requires close control to reach this objective, the process must be performed according to an approved process specification.\n(b) Each new aircraft fabrication method must be substantiated by a test program.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 29—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFT","Subpart D—Design and Construction"],"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":"120e98ad6afc64c40b3240ff51aff624a0a44d667e501c1ed8cb7611c1074f89","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-29.603","next":"us/14-cfr-29.607"},"notice":"GroundRules: Original legal text. Not legal advice."}