{"schema_version":1,"airport":"N47","entries":[{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"df434a005141","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 32 FT TREE 106 FT FM RWY END, 238 FT RIGHT.","source":"APT_RMK","original":"32 FT TREE 106 FT FM RWY END, 238 FT RIGHT.","fields":[{"field":"REMARK","old":"31 FT TREE 106 FT FM RWY END, 238 FT RIGHT.","new":"32 FT TREE 106 FT FM RWY END, 238 FT RIGHT."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"30328fe88e36","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: controlling obstacle changed (now 8 ft tall, 234 ft from threshold, 114 ft left of centerline, clearance slope 4:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"165","new":"114"},{"field":"DIST_FROM_THR","old":"329","new":"234"},{"field":"OBSTN_HGT","old":"29","new":"8"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"85984c4ae755","priority":"fyi","category":"runway","kind":"changed","summary":"runway 26: controlling obstacle changed (now 10 ft tall, 278 ft from threshold, 154 ft left of centerline, clearance slope 7:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"305","new":"154"},{"field":"DIST_FROM_THR","old":"718","new":"278"},{"field":"OBSTN_CLNC_SLOPE","old":"8","new":"7"},{"field":"OBSTN_HGT","old":"62","new":"10"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"03156c16a53e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: controlling obstacle changed (now 29 ft tall, 329 ft from threshold, 165 ft left of centerline, clearance slope 4:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"78","new":"165"},{"field":"DIST_FROM_THR","old":"1119","new":"329"},{"field":"OBSTN_CLNC_SLOPE","old":"13","new":"4"},{"field":"OBSTN_HGT","old":"68","new":"29"}]}],"first_cycle":"2024-09-05","last_cycle":"2025-08-07"}