{"schema_version":1,"airport":"FIG","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"1462d325f662","priority":"fyi","category":"runway","kind":"changed","summary":"runway 12: controlling obstacle: TREE 25 ft tall, 652 ft from threshold, 152 ft left of centerline -> TREE 27 ft tall, 652 ft from threshold, 152 ft left of centerline; obstacle clearance slope: 18:1 -> 16:1","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"18","new":"16"},{"field":"OBSTN_HGT","old":"25","new":"27"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"2ddfc658b8fd","priority":"fyi","category":"runway","kind":"changed","summary":"runway 12: controlling obstacle changed (now 25 ft tall, 652 ft from threshold, 152 ft left of centerline, clearance slope 18:1); controlling obstacle: none -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"L"},{"field":"CNTRLN_OFFSET","old":"","new":"152"},{"field":"DIST_FROM_THR","old":"","new":"652"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"18"},{"field":"OBSTN_HGT","old":"","new":"25"},{"field":"OBSTN_TYPE","old":"","new":"TREE"}]}],"first_cycle":"2025-09-04","last_cycle":"2026-10-01"}