{"schema_version":1,"airport":"7G9","entries":[{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"76f74f58a822","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 34 ft tall, 770 ft from threshold, 41 ft left of centerline, clearance slope 16:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"L"},{"field":"CNTRLN_OFFSET","old":"0","new":"41"},{"field":"DIST_FROM_THR","old":"1300","new":"770"},{"field":"OBSTN_CLNC_SLOPE","old":"21","new":"16"},{"field":"OBSTN_HGT","old":"52","new":"34"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"6694f35097a0","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 605-359-4219; name changed: Dale Den Beston -> Marshall Christensen","source":"APT_CON","fields":[{"field":"NAME","old":"DALE DEN BESTON","new":"MARSHALL CHRISTENSEN"},{"field":"PHONE_NO","old":"605-321-7267","new":"605-359-4219"}]}],"first_cycle":"2024-10-03","last_cycle":"2025-10-30"}