{"schema_version":1,"airport":"ASN","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"0e6517b79ce0","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS Z OR LOC Z RWY 04 redrawn (still amdt 1)","source":"D-TPP","chart":{"code":"IAP","name":"ILS Z OR LOC Z RWY 04","amdt":"1","pdf":"https://aeronav.faa.gov/d-tpp/2609/05656IZLZ4.PDF"}},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"a06556c4d006","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: controlling obstacle changed (now 63 ft tall, 1725 ft from threshold, 205 ft right of centerline, clearance slope 24:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"547","new":"205"},{"field":"DIST_FROM_THR","old":"1084","new":"1725"},{"field":"OBSTN_CLNC_SLOPE","old":"11","new":"24"},{"field":"OBSTN_HGT","old":"74","new":"63"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"080804e6de0e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: controlling obstacle changed (now 74 ft tall, 1084 ft from threshold, 547 ft right of centerline, clearance slope 11:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"130","new":"547"},{"field":"DIST_FROM_THR","old":"1331","new":"1084"},{"field":"OBSTN_CLNC_SLOPE","old":"26","new":"11"},{"field":"OBSTN_HGT","old":"43","new":"74"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"f64f187503d7","priority":"fyi","category":"runway","kind":"changed","summary":"runway 22: controlling obstacle changed (now 71 ft tall, 1482 ft from threshold, 367 ft right of centerline, clearance slope 18:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"276","new":"367"},{"field":"DIST_FROM_THR","old":"335","new":"1482"},{"field":"OBSTN_CLNC_SLOPE","old":"6","new":"18"},{"field":"OBSTN_HGT","old":"21","new":"71"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"bbf959a62c25","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact city: LINCOLN, AL -> LINCOLN","source":"APT_CON","fields":[{"field":"TITLE_CITY","old":"LINCOLN, AL","new":"LINCOLN"}]}],"first_cycle":"2025-07-10","last_cycle":"2026-09-03"}