{"schema_version":1,"airport":"FSK","entries":[{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"70d04b16ed84","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 20 ft tall, 250 ft from threshold, 215 ft right of centerline, clearance slope 2:1); controlling obstacle: TREE -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"R"},{"field":"CNTRLN_OFFSET","old":"0","new":"215"},{"field":"DIST_FROM_THR","old":"321","new":"250"},{"field":"OBSTN_CLNC_SLOPE","old":"13","new":"2"},{"field":"OBSTN_HGT","old":"9","new":"20"},{"field":"OBSTN_TYPE","old":"TREE","new":"TREES"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"7aa201449431","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: threshold crossing height: 44 -> 39 ft AGL","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"44","new":"39"}]}],"first_cycle":"2025-08-07","last_cycle":"2025-11-27"}