{"data":{"id":"us/14-cfr-35.41","jurisdiction":"us","citation":"14 CFR 35.41","heading":"Overspeed and overtorque.","body":"(a) When the applicant seeks approval of a transient maximum propeller overspeed, the applicant must demonstrate that the propeller is capable of further operation without maintenance action at the maximum propeller overspeed condition. This may be accomplished by:\n(1) Performance of 20 runs, each of 30 seconds duration, at the maximum propeller overspeed condition; or\n(2) Analysis based on test or service experience.\n(b) When the applicant seeks approval of a transient maximum propeller overtorque, the applicant must demonstrate that the propeller is capable of further operation without maintenance action at the maximum propeller overtorque condition. This may be accomplished by:\n(1) Performance of 20 runs, each of 30 seconds duration, at the maximum propeller overtorque condition; or\n(2) Analysis based on test or service experience.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 35—AIRWORTHINESS STANDARDS: PROPELLERS","Subpart C—Tests and Inspections"],"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":"7e463fe117a0f95aa099564719cef71a5235cfa1eeaf86da93ca136376b33214","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-35.40","next":"us/14-cfr-35.42"},"notice":"GroundRules: Original legal text. Not legal advice."}