{"data":{"id":"us/14-cfr-25.1709","jurisdiction":"us","citation":"14 CFR 25.1709","heading":"System safety: EWIS.","body":"Each EWIS must be designed and installed so that:\n(a) Each catastrophic failure condition—\n(1) Is extremely improbable; and\n(2) Does not result from a single failure.\n(b) Each hazardous failure condition is extremely remote.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES","Subpart H—Electrical Wiring Interconnection Systems (EWIS)"],"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":"e8b055a966939113e4c7ffc4f680554ab7233582268a07055c1fd1f6ef5fcbc4","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-25.1707","next":"us/14-cfr-25.1711"},"notice":"GroundRules: Original legal text. Not legal advice."}