{"schema_version":1,"airport":"W48","entries":[{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"334cf21a3266","priority":"fyi","category":"runway","kind":"changed","summary":"runway 16: controlling obstacle changed (now 49 ft tall, 1215 ft from threshold, 0 ft left of centerline, clearance slope 20:1)","source":"APT_RWY_END","fields":[{"field":"DIST_FROM_THR","old":"1212","new":"1215"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"f763bb8c0942","priority":"fyi","category":"runway","kind":"changed","summary":"runway 34: controlling obstacle changed (now 58 ft tall, 1469 ft from threshold, 0 ft left of centerline, clearance slope 21:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"126","new":"0"},{"field":"DIST_FROM_THR","old":"1032","new":"1469"},{"field":"OBSTN_CLNC_SLOPE","old":"18","new":"21"},{"field":"OBSTN_HGT","old":"45","new":"58"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"ef8949670a1d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 16: controlling obstacle changed (now 49 ft tall, 1212 ft from threshold, 0 ft left of centerline, clearance slope 20:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"21","new":"0"},{"field":"DIST_FROM_THR","old":"1213","new":"1212"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"f455d3432608","priority":"fyi","category":"runway","kind":"changed","summary":"runway 34: controlling obstacle changed (now 45 ft tall, 1032 ft from threshold, 126 ft left of centerline, clearance slope 18:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"65","new":"126"},{"field":"DIST_FROM_THR","old":"1245","new":"1032"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"18"},{"field":"OBSTN_HGT","old":"50","new":"45"}]}],"first_cycle":"2024-11-28","last_cycle":"2025-12-25"}