{"data":{"id":"us/14-cfr-23.2125","jurisdiction":"us","citation":"14 CFR 23.2125","heading":"Climb information.","body":"(a) The applicant must determine climb performance at each weight, altitude, and ambient temperature within the operating limitations—\n(1) For all single-engine airplanes;\n(2) For levels 1 and 2 high-speed multiengine airplanes and level 3 multiengine airplanes, following a critical loss of thrust on takeoff in the initial climb configuration; and\n(3) For all multiengine airplanes, during the enroute phase of flight with all engines operating and after a critical loss of thrust in the cruise configuration.\n(b) The applicant must determine the glide performance for single-engine airplanes after a complete loss of thrust.","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 B—Flight"],"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":"e4b61afead257d452a1da603750c3c1d2fadf666d52f8c018014bd7d7be18ae2","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-23.2120","next":"us/14-cfr-23.2130"},"notice":"GroundRules: Original legal text. Not legal advice."}