{"data":{"id":"us/14-cfr-23.2225","jurisdiction":"us","citation":"14 CFR 23.2225","heading":"Component loading conditions.","body":"The applicant must determine the structural design loads acting on:\n(a) Each engine mount and its supporting structure such that both are designed to withstand loads resulting from—\n(1) Powerplant operation combined with flight gust and maneuver loads; and\n(2) For non-reciprocating powerplants, sudden powerplant stoppage.\n(b) Each flight control and high-lift surface, their associated system and supporting structure resulting from—\n(1) The inertia of each surface and mass balance attachment;\n(2) Flight gusts and maneuvers;\n(3) Pilot or automated system inputs;\n(4) System induced conditions, including jamming and friction; and\n(5) Taxi, takeoff, and landing operations on the applicable surface, including downwind taxi and gusts occurring on the applicable surface.\n(c) A pressurized cabin resulting from the pressurization differential—\n(1) From zero up to the maximum relief pressure combined with gust and maneuver loads;\n(2) From zero up to the maximum relief pressure combined with ground and water loads if the airplane may land with the cabin pressurized; and\n(3) At the maximum relief pressure multiplied by 1.33, omitting all other loads.","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 C—Structures"],"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":"8288dcf96edbeac7d22a2600b899ea1de1753cf3250586b08558467666cc992d","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-23.2220","next":"us/14-cfr-23.2230"},"notice":"GroundRules: Original legal text. Not legal advice."}