{"data":{"id":"us/14-cfr-27.71","jurisdiction":"us","citation":"14 CFR 27.71","heading":"Autorotation performance.","body":"For single-engine helicopters and multiengine helicopters that do not meet the Category A engine isolation requirements of Part 29 of this chapter, the minimum rate of descent airspeed and the best angle-of-glide airspeed must be determined in autorotation at—\n(a) Maximum weight; and\n(b) Rotor speed(s) selected by the applicant.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 27—AIRWORTHINESS STANDARDS: NORMAL 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":"b51ca0b82e17f66c2039a235692eaa6e7d0e111601a43e7581cfc8d906b860a0","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-27.67","next":"us/14-cfr-27.75"},"notice":"GroundRules: Original legal text. Not legal advice."}