{"schema_version":1,"airport":"06D","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"64988a2394c1","priority":"action","category":"remark","kind":"removed","summary":"remark removed: COMMUNICATIONS PRVDD BY GRAND FORKS RADIO ON FREQ 122.4 (ROLLA RCO).","source":"ATC_RMK","original":"COMMUNICATIONS PRVDD BY GRAND FORKS RADIO ON FREQ 122.4 (ROLLA RCO)."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"0d5cfd1ff1e8","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.4 via the Rolla outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"f93d15f809ed","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: For clearance contact MINNEAPOLIS ARTCC at 651-463-5588.","source":"APT_RMK","original":"FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.","new":"FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588."}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"11bce268c562","priority":"fyi","category":"runway","kind":"changed","summary":"runway 32: 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":"265","new":""},{"field":"DIST_FROM_THR","old":"1424","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"18","new":"20"},{"field":"OBSTN_HGT","old":"68","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"a90d62d6bb92","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 701-550-9884","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"(701) 477-6780","new":"701-550-9884"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"d7c639b57f61","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: 1104 6TH ST NE -> 10125 COUNTY RD 23","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"1104 6TH ST NE","new":"10125 COUNTY RD 23"},{"field":"PHONE_NO","old":"(701) 477-6780","new":"701-550-9884"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"1c0ea0100d29","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ADDNL PHONE CELL PHONE  701-550-0134 OR AL KRECH 701-550-9885.","source":"APT_RMK","original":"ADDNL PHONE CELL PHONE  701-550-0134 OR AL KRECH 701-550-9885.","fields":[{"field":"REMARK","old":"ADDNL PHONE CELL PHONE  701-550-9884 OR AL KRECH 701-477-0914.","new":"ADDNL PHONE CELL PHONE  701-550-0134 OR AL KRECH 701-550-9885."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"5991f32c6af1","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR ATTENDANT CALL 701-550-9884 OR 701-550-0134.","source":"APT_RMK","original":"FOR ATTENDANT CALL 701-550-9884 OR 701-550-0134.","fields":[{"field":"REMARK","old":"FOR ATTENDANT CALL 701-550-9884 OR 701-477- 6780.","new":"FOR ATTENDANT CALL 701-550-9884 OR 701-550-0134."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"3e6b0202d3ef","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR SNOW REMOVAL & ARPT CONDS CALL AMGR 701-550-9884, 701-550-0134 OR 701-550-9885.","source":"APT_RMK","original":"FOR SNOW REMOVAL & ARPT CONDS CALL AMGR 701-550-9884, 701-550-0134 OR 701-550-9885.","fields":[{"field":"REMARK","old":"FOR SNOW REMOVAL & ARPT CONDS CALL AMGR 701- 477-5145, 701- 477-6780 OR 701-477-0914.","new":"FOR SNOW REMOVAL & ARPT CONDS CALL AMGR 701-550-9884, 701-550-0134 OR 701-550-9885."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"9d9298e77ddf","priority":"fyi","category":"runway","kind":"changed","summary":"runway 07: controlling obstacle changed (now , clearance slope 20:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"50","new":"20"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"e209b1b4ccad","priority":"fyi","category":"runway","kind":"changed","summary":"runway 14/32: pavement now in fair condition","source":"APT_RWY","fields":[{"field":"COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"11470357014c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 14: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: ROAD -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":""},{"field":"CNTRLN_OFFSET","old":"290","new":""},{"field":"DIST_FROM_THR","old":"800","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"40","new":"20"},{"field":"OBSTN_HGT","old":"15","new":""},{"field":"OBSTN_TYPE","old":"ROAD","new":""}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"9ee979c98252","priority":"fyi","category":"runway","kind":"changed","summary":"runway 25: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: ROAD -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L/R","new":""},{"field":"CNTRLN_OFFSET","old":"167","new":""},{"field":"DIST_FROM_THR","old":"420","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"22","new":"20"},{"field":"OBSTN_HGT","old":"18","new":""},{"field":"OBSTN_TYPE","old":"ROAD","new":""}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"65905ecc819c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 32: controlling obstacle changed (now 68 ft tall, 1424 ft from threshold, 265 ft right of centerline, clearance slope 18:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"200","new":"265"},{"field":"DIST_FROM_THR","old":"1270","new":"1424"},{"field":"OBSTN_CLNC_SLOPE","old":"21","new":"18"},{"field":"OBSTN_HGT","old":"50","new":"68"}]}],"first_cycle":"2025-10-02","last_cycle":"2026-09-03"}