{"schema_version":1,"airport":"OUN","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"85d515f4ecf5","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.4 via the Norman outlet no longer available","source":"FRQ"},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"bed77f6a0299","priority":"action","category":"airspace","kind":"changed","summary":"airspace is now: class d svc 0700-2200; other times class e (was: class d svc 0800-2200; other times class e)","source":"CLS_ARSP","fields":[{"field":"AIRSPACE_HRS","old":"CLASS D SVC 0800-2200; OTHER TIMES CLASS E","new":"CLASS D SVC 0700-2200; OTHER TIMES CLASS E"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"c32c50e4bf94","priority":"action","category":"tower","kind":"changed","summary":"tower hours changed: 0800-2200 -> 0700-2200 local","source":"ATC_BASE","fields":[{"field":"TWR_HRS","old":"0800-2200","new":"0700-2200"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"7aa0e4cf93d4","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 18 redrawn (still amdt 2B)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 18","amdt":"2B","pdf":"https://aeronav.faa.gov/d-tpp/2607/05672IL18.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"77f9571f9554","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 03 redrawn (still amdt 2B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 03","amdt":"2B","pdf":"https://aeronav.faa.gov/d-tpp/2607/05672R3.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"d3b6505c36a9","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 18 redrawn (still amdt 2B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 18","amdt":"2B","pdf":"https://aeronav.faa.gov/d-tpp/2607/05672R18.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"9805cad7ba08","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 36 redrawn (still amdt 0B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 36","amdt":"0B","pdf":"https://aeronav.faa.gov/d-tpp/2607/05672R36.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"f32da08b130d","priority":"ifr","category":"chart","kind":"changed","summary":"approach LOC RWY 03 redrawn (still amdt 4B)","source":"D-TPP","chart":{"code":"IAP","name":"LOC RWY 03","amdt":"4B","pdf":"https://aeronav.faa.gov/d-tpp/2607/05672L3.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"34f335daed96","priority":"fyi","category":"chart","kind":"changed","summary":"airport diagram changed","source":"D-TPP","chart":{"code":"APD","name":"AIRPORT DIAGRAM","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2607/05672AD.PDF"}},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"f4a01e55da26","priority":"fyi","category":"frequency","kind":"removed","summary":"frequency 273.52 (KRMSN DP) removed","source":"FRQ"},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"72649140d6ad","priority":"fyi","category":"frequency","kind":"added","summary":"frequency 273.525 now also listed for KRMSN DP","source":"FRQ"},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"70c9e0ac4fa6","priority":"fyi","category":"remark","kind":"added","summary":"new remark: PILOTS CONDUCTING EFVS OPS; BE AWARE LED ALS IN USE RWY 03.","source":"APT_RMK","original":"PILOTS CONDUCTING EFVS OPS; BE AWARE LED ALS IN USE RWY 03."},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"43208d44f826","priority":"action","category":"remark","kind":"added","summary":"new remark: Prior permission required for all transient aircraft the day before and day of university home football game at 405-360-3900.","source":"APT_RMK","original":"PPR RQRD ALL TSNT ACFT DAY BFR & DAY OF UNIVERSITY HOME FOOTBALL GAME AT 405-360-3900."},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"658a0cad9b4d","priority":"fyi","category":"airport","kind":"changed","summary":"fuel: added Jet A, kerosene, with FS-II (A+); dropped Jet A, kerosene, without FS-II (A); services: dropped aircraft sales (SALES)","source":"APT_BASE","fields":[{"field":"FUEL_TYPES","old":"100LL,A","new":"100LL,A+"},{"field":"OTHER_SERVICES","old":"AVNCS,INSTR,RNTL,SALES","new":"AVNCS,INSTR,RNTL"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"9c7f188cc854","priority":"fyi","category":"runway","kind":"changed","summary":"runway 03: markings now in fair condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"782c479b81aa","priority":"fyi","category":"runway","kind":"changed","summary":"runway 21: markings now in fair condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"7f2b3dfe26d3","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: BASTS1, CCASH1, DAWKS1, FAKEY1, GULLI3, JUDDG2, WAYMN1","source":"STAR/DP","procedures":{"updated":["BASTS1","CCASH1","DAWKS1","FAKEY1","GULLI3","JUDDG2","WAYMN1"],"removed":[]}}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}