{"schema_version":1,"airport":"7S9","entries":[{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"7ae76e9ff91c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 20: controlling obstacle changed (now 74 ft tall, 763 ft from threshold, 161 ft right of centerline, clearance slope 7:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"150","new":"161"},{"field":"DIST_FROM_THR","old":"1170","new":"763"},{"field":"OBSTN_CLNC_SLOPE","old":"9","new":"7"},{"field":"OBSTN_HGT","old":"100","new":"74"}]}],"first_cycle":"2024-10-03","last_cycle":"2024-10-03"}