{"schema_version":1,"airport":"6V5","entries":[{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"fe8d60419ad6","priority":"fyi","category":"runway","kind":"changed","summary":"runway 11: controlling obstacle changed (now , clearance slope 20:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"50","new":"20"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"66e56f1f5742","priority":"fyi","category":"runway","kind":"changed","summary":"runway 29: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: TREES -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":""},{"field":"CNTRLN_OFFSET","old":"136","new":""},{"field":"DIST_FROM_THR","old":"574","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"13","new":"20"},{"field":"OBSTN_HGT","old":"28","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"de9ec6963f49","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Paula Kopren -> City Of Bison","source":"APT_CON","fields":[{"field":"NAME","old":"PAULA KOPREN","new":"CITY OF BISON"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"3328dc0d48b0","priority":"fyi","category":"runway","kind":"changed","summary":"runway 29: controlling obstacle changed (now 28 ft tall, 574 ft from threshold, 136 ft right of centerline, clearance slope 13:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"R"},{"field":"CNTRLN_OFFSET","old":"0","new":"136"},{"field":"DIST_FROM_THR","old":"670","new":"574"},{"field":"OBSTN_CLNC_SLOPE","old":"16","new":"13"},{"field":"OBSTN_HGT","old":"29","new":"28"}]}],"first_cycle":"2025-10-02","last_cycle":"2026-08-06"}