{"data":{"id":"us/14-cfr-27.991","jurisdiction":"us","citation":"14 CFR 27.991","heading":"Fuel pumps.","body":"Compliance with § 27.955 may not be jeopardized by failure of—\n(a) Any one pump except pumps that are approved and installed as parts of a type certificated engine; or\n(b) Any component required for pump operation except, for engine driven pumps, the engine served by that pump.","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 E—Powerplant"],"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":"f28235d4aeb0fd0c36e3e7aaba6091fbdc6bcf0f99c0556679c608d37eefa5c7","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-27.977","next":"us/14-cfr-27.993"},"notice":"GroundRules: Original legal text. Not legal advice."}