{"data":{"id":"us/14-cfr-29.629","jurisdiction":"us","citation":"14 CFR 29.629","heading":"Flutter and divergence.","body":"Each aerodynamic surface of the rotorcraft must be free from flutter and divergence under each appropriate speed and power condition.","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":"4ef341aa09029b82b56f7a3fc43598ce499513f3c456f4fbac7072a9680ae4e4","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-29.625","next":"us/14-cfr-29.631"},"notice":"GroundRules: Original legal text. Not legal advice."}