{"schema_version":1,"airport":"OLU","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ef343ad4ed5d","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.2 via the Columbus outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"39ee2f081d1a","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":"2026-07-09","from_cycle":"2026-06-11","id":"c2c04a798f09","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: RWY 02 CLNC SLOPE 30:1 DUE TO GRAIN ELEVATOR LEG 116 FT ABV RWY END 3491 FT FROM DSPLCD THLD; RWY 20 CTR PIVOT THRU APCH DURING IRRIGATION SEASON.","source":"APT_RMK","original":"RWY 02 CLNC SLOPE 30:1 DUE TO GRAIN ELEVATOR LEG 116 FT ABV RWY END 3491 FT FROM DSPLCD THLD; RWY 20 CTR PIVOT THRU APCH DURING IRRIGATION SEASON."},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"24e16eadca0d","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR SVC AFT DARK CALL 402-910-5246.","source":"APT_RMK","original":"FOR SVC AFT DARK CALL 402-910-5246.","fields":[{"field":"REMARK","old":"FOR SVC AFT DARK CALL (402) 564-7884.","new":"FOR SVC AFT DARK CALL 402-910-5246."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"1e2fdf58cdda","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: SHURAYA CHOAT, CITY CLERK","source":"APT_RMK","original":"SHURAYA CHOAT, CITY CLERK","fields":[{"field":"REMARK","old":"JANELLE KLINE, CITY CLERK","new":"SHURAYA CHOAT, CITY CLERK"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"78bb9647b088","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR FUEL AFT HRS CONTACT 402-910-5246.","source":"APT_RMK","original":"FOR FUEL AFT HRS CONTACT 402-910-5246.","fields":[{"field":"REMARK","old":"FOR FUEL AFT HRS CONTACT 402-910-5247.","new":"FOR FUEL AFT HRS CONTACT 402-910-5246."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"d5f42c1489cd","priority":"fyi","category":"navaid","kind":"changed","summary":"OLU navaid: remark: VOR UNUSBL 080-090 BYD 40 NM; 310-045 BYD 40 NM. -> VOR UNUSBL 080-090 BYD 40 NM; 331-014 BYD 40 NM.","source":"NAV_RMK","fields":[{"field":"REMARK","old":"VOR UNUSBL 080-090 BYD 40 NM; 310-045 BYD 40 NM.","new":"VOR UNUSBL 080-090 BYD 40 NM; 331-014 BYD 40 NM."}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"14f77afa2a3c","priority":"action","category":"navaid","kind":"changed","summary":"OLU (Columbus) navaid: status: OPERATIONAL IFR -> OPERATIONAL RESTRICTED","source":"NAV_BASE","fields":[{"field":"NAV_STATUS","old":"OPERATIONAL IFR","new":"OPERATIONAL RESTRICTED"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"7b408520a723","priority":"ifr","category":"navaid","kind":"added","summary":"new navaid remark: VOR UNUSBL 080-090 BYD 40 NM; 310-045 BYD 40 NM.","source":"NAV_RMK","original":"VOR UNUSBL 080-090 BYD 40 NM; 310-045 BYD 40 NM."},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"951e446228fd","priority":"fyi","category":"navaid","kind":"changed","summary":"OLU navaid: remark: DME UNUSBL 325-349 BYD 15 NM; 350-055 BYD 30 NM BLW 4500 FT. -> DME UNUSBL 180-260 BYD 40 NM; 314-064 BYD 15 NM.","source":"NAV_RMK","fields":[{"field":"REMARK","old":"DME UNUSBL 325-349 BYD 15 NM; 350-055 BYD 30 NM BLW 4500 FT.","new":"DME UNUSBL 180-260 BYD 40 NM; 314-064 BYD 15 NM."}]}],"first_cycle":"2024-12-26","last_cycle":"2026-09-03"}