{"data":{"id":"us/14-cfr-35.36","jurisdiction":"us","citation":"14 CFR 35.36","heading":"Bird impact.","body":"The applicant must demonstrate, by tests or analysis based on tests or experience on similar designs, that the propeller can withstand the impact of a 4-pound bird at the critical location(s) and critical flight condition(s) of a typical installation without causing a major or hazardous propeller effect. This section does not apply to fixed-pitch wood propellers of conventional design.","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":"8b2d685af01037706348c65d5b54e3992e9914091dea9949c2d004b2b098f52f","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-35.35","next":"us/14-cfr-35.37"},"notice":"GroundRules: Original legal text. Not legal advice."}