{"schema_version":1,"airport":"4N7","entries":[{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"c5dc7e57a237","priority":"fyi","category":"runway","kind":"changed","summary":"runway 07: controlling obstacle changed (now 17 ft tall, 578 ft from threshold, 123 ft right of centerline, clearance slope 34:1); controlling obstacle: TREE -> POLE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"121","new":"123"},{"field":"DIST_FROM_THR","old":"218","new":"578"},{"field":"OBSTN_CLNC_SLOPE","old":"9","new":"34"},{"field":"OBSTN_HGT","old":"23","new":"17"},{"field":"OBSTN_TYPE","old":"TREE","new":"POLE"}]}],"first_cycle":"2024-10-31","last_cycle":"2024-10-31"}