{"schema_version":1,"airport":"F89","entries":[{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"7af0e7989ef0","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 81 ft tall, 1313 ft from threshold, 230 ft left of centerline, clearance slope 13:1); controlling obstacle: TREES -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"151","new":"230"},{"field":"DIST_FROM_THR","old":"1100","new":"1313"},{"field":"OBSTN_CLNC_SLOPE","old":"23","new":"13"},{"field":"OBSTN_HGT","old":"39","new":"81"},{"field":"OBSTN_TYPE","old":"TREES","new":"TREE"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"6d2a0ddceadb","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 45 ft tall, 839 ft from threshold, 158 ft right of centerline, clearance slope 14:1); controlling obstacle: TREE -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"151","new":"158"},{"field":"DIST_FROM_THR","old":"1091","new":"839"},{"field":"OBSTN_CLNC_SLOPE","old":"17","new":"14"},{"field":"OBSTN_HGT","old":"49","new":"45"},{"field":"OBSTN_TYPE","old":"TREE","new":"TREES"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"2d0e15342578","priority":"fyi","category":"remark","kind":"added","summary":"new remark: CTC APRT MGR FOR DSGND RAMP SPACE FOR PUB USE.","source":"APT_RMK","original":"CTC APRT MGR FOR DSGND RAMP SPACE FOR PUB USE."}],"first_cycle":"2025-05-15","last_cycle":"2025-11-27"}