{"data":{"id":"us/14-cfr-29.1021","jurisdiction":"us","citation":"14 CFR 29.1021","heading":"Oil system drains.","body":"A drain (or drains) must be provided to allow safe drainage of the oil system. Each drain must—\n(a) Be accessible; and\n(b) Have manual or automatic means for positive locking in the closed position.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 29—AIRWORTHINESS STANDARDS: TRANSPORT 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":"b469bbace651d86797280234332eed7caa62e4cc8f50b11f2bb83d64dc3f3b10","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-29.1019","next":"us/14-cfr-29.1023"},"notice":"GroundRules: Original legal text. Not legal advice."}