{"data":{"id":"us/14-cfr-29.961","jurisdiction":"us","citation":"14 CFR 29.961","heading":"Fuel system hot weather operation.","body":"Each suction lift fuel system and other fuel systems conducive to vapor formation must be shown to operate satisfactorily (within certification limits) when using fuel at the most critical temperature for vapor formation under critical operating conditions including, if applicable, the engine operating conditions defined by § 29.927(b)(1) and (b)(2).","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 E—Powerplant"],"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":"7720037d81e1541d7fa12e7865d5888c8c843ba67675f9468edab389c37f644d","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-29.959","next":"us/14-cfr-29.963"},"notice":"GroundRules: Original legal text. Not legal advice."}