{"data":{"id":"us/14-cfr-23.2425","jurisdiction":"us","citation":"14 CFR 23.2425","heading":"Powerplant operational characteristics.","body":"(a) The installed powerplant must operate without any hazardous characteristics during normal and emergency operation within the range of operating limitations for the airplane and the engine.\n(b) The pilot must have the capability to stop the powerplant in flight and restart the powerplant within an established operational envelope.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 23—AIRWORTHINESS STANDARDS: NORMAL CATEGORY AIRPLANES","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":"26f75263da5d2e33a3091d8be90443fec9c46c4cccf63cd6b047648b11182817","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-23.2420","next":"us/14-cfr-23.2430"},"notice":"GroundRules: Original legal text. Not legal advice."}