{"data":{"id":"us/14-cfr-29.65","jurisdiction":"us","citation":"14 CFR 29.65","heading":"Climb: All engines operating.","body":"(a) The steady rate of climb must be determined—\n(1) With maximum continuous power;\n(2) With the landing gear retracted; and\n(3) At Vy for standard sea level conditions and at speeds selected by the applicant for other conditions.\n(b) For each Category B rotorcraft except helicopters, the rate of climb determined under paragraph (a) of this section must provide a steady climb gradient of at least 1:6 under standard sea level conditions.","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 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":"f3916072971c46449797e86e5f777c7e259954e3873ed005872907daeec2aa22","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-29.64","next":"us/14-cfr-29.67"},"notice":"GroundRules: Original legal text. Not legal advice."}