{"schema_version":1,"airport":"OTZ","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"dfa7153245f4","priority":"action","category":"navaid","kind":"changed","summary":"runway 09: approach bearing: 88.88 -> 90.88° magnetic","source":"ILS_BASE","fields":[{"field":"APCH_BEAR","old":"88.88","new":"90.88"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"8f51da3456d2","priority":"ifr","category":"chart","kind":"changed","summary":"minimums page (ALTERNATE MINIMUMS) changed","source":"D-TPP","chart":{"code":"MIN","name":"ALTERNATE MINIMUMS","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/AKALT.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"15ef818a568b","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 09 amended (amdt 2)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 09","amdt":"2","pdf":"https://aeronav.faa.gov/d-tpp/2609/02118IL9.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"3cb1df7b155f","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 09 amended (amdt 1)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 09","amdt":"1","pdf":"https://aeronav.faa.gov/d-tpp/2609/02118R9.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e7f8382488c2","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 27 amended (amdt 1): 001° now 003°, 091° now 093°, 181° now 183° and 1 more on the chart","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 27","amdt":"1","pdf":"https://aeronav.faa.gov/d-tpp/2609/02118R27.PDF"},"details":["printed on the chart: 001° -> 003°","printed on the chart: 091° -> 093°","printed on the chart: 181° -> 183°","printed on the chart: 271° -> 273°"]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"4a7a77e9e67f","priority":"ifr","category":"chart","kind":"changed","summary":"approach VOR RWY 09 amended (amdt 1)","source":"D-TPP","chart":{"code":"IAP","name":"VOR RWY 09","amdt":"1","pdf":"https://aeronav.faa.gov/d-tpp/2609/02118V9.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"7fccc58ddac1","priority":"ifr","category":"chart","kind":"changed","summary":"approach VOR RWY 27 amended (amdt 1)","source":"D-TPP","chart":{"code":"IAP","name":"VOR RWY 27","amdt":"1","pdf":"https://aeronav.faa.gov/d-tpp/2609/02118V27.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"845d3a6051cb","priority":"action","category":"airspace","kind":"changed","summary":"airspace is now:  (was: class e svc continuous)","source":"CLS_ARSP","fields":[{"field":"AIRSPACE_HRS","old":"CLASS E SVC CONTINUOUS","new":""}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"956daf14dcbd","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 907-931-5182","source":"AWOS","fields":[{"field":"PHONE_NO","old":"907-442-2279","new":"907-931-5182"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"2a907087aceb","priority":"action","category":"frequency","kind":"changed","summary":"remark: AFIS FREQUENCY. -> AFIS FREQUENCY 135.45.","source":"FRQ","fields":[{"field":"REMARK","old":"AFIS FREQUENCY.","new":"AFIS FREQUENCY 135.45."}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"ebcbc79117f2","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 907-451-2200","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"907-443-3411","new":"907-451-2200"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"d0bd03a2f797","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Alvin Werneke -> Andrew Greene","source":"APT_CON","fields":[{"field":"NAME","old":"ALVIN WERNEKE","new":"ANDREW GREENE"}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"32f4fae656c5","priority":"action","category":"frequency","kind":"changed","summary":"remark: none -> AFIS FREQUENCY.","source":"FRQ","fields":[{"field":"REMARK","old":"","new":"AFIS FREQUENCY."}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"246726462d32","priority":"action","category":"frequency","kind":"changed","summary":"frequency 135.45 now listed for OTZ FSS (was AFIS); facility type: no air traffic control tower (NON-ATCT) -> FSS; approach control radio call: ANCHORAGE ARTCC -> none; remark: AFIS OPERD BY OTZ FSS WHEN OPEN, OT FAIRBANKS FSS. -> none; name changed: Ralph Wien Meml -> Kotzebue; served facility type: AIRPORT -> FSS; radio call: none -> KOTZEBUE","source":"FRQ","fields":[{"field":"FACILITY_TYPE","old":"NON-ATCT","new":"FSS"},{"field":"FAC_NAME","old":"RALPH WIEN MEML","new":"KOTZEBUE"},{"field":"FREQ_USE","old":"AFIS","new":"OTZ FSS"},{"field":"PRIMARY_APPROACH_RADIO_CALL","old":"ANCHORAGE ARTCC","new":""},{"field":"REMARK","old":"AFIS OPERD BY OTZ FSS WHEN OPEN, OT FAIRBANKS FSS.","new":""},{"field":"SERVICED_FAC_NAME","old":"RALPH WIEN MEML","new":"KOTZEBUE"},{"field":"SERVICED_SITE_TYPE","old":"AIRPORT","new":"FSS"},{"field":"TOWER_OR_COMM_CALL","old":"","new":"KOTZEBUE"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"990a17e66f13","priority":"action","category":"airport","kind":"changed","summary":"airport attendance hours changed: 0700-2359 -> 0700-1900","source":"APT_ATT","fields":[{"field":"HOUR","old":"0700-2359","new":"0700-1900"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"619b3874478d","priority":"action","category":"airport","kind":"removed","summary":"airport attendance schedule: dropped TUE 0700-2359","source":"APT_ATT"},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"ad14da66fbb5","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Fuel service - call 907-412-0775.","source":"APT_RMK","original":"FUEL SVC - 907-412-0775."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"5d20ece8038e","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Runway, taxiway, and ramp edge lights extend 30 inches above ground.","source":"APT_RMK","original":"RWY, TWY & RAMP EDGE LGTS EXTD 30 IN ABV GND."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"09ac8ed558d3","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: Extended 30 inches above ground.","source":"APT_RMK","original":"EXTD 30 IN ABV GND."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"25da8b7fadb0","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: Review of road location pending.","source":"APT_RMK","original":"REVIEW OF ROAD LOCATION /PENDING."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"73e13b54a159","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ACR OPS MORE THAN 30 PAX SEATS NA. WINGSPAN GTR THAN 49 FT PPR - AMGR. UNCTLD VEHICLE ACES.","source":"APT_RMK","original":"ACR OPS MORE THAN 30 PAX SEATS NA. WINGSPAN GTR THAN 49 FT PPR - AMGR. UNCTLD VEHICLE ACES.","fields":[{"field":"REMARK","old":"NOT AVBL FOR SKED OR UNSKED ACR OPS MORE THAN 30 PAX SEATS. PPR WINGSPAN MORE THAN 49 FT - AMGR. UNCTLD VEHICLE ACES.","new":"ACR OPS MORE THAN 30 PAX SEATS NA. WINGSPAN GTR THAN 49 FT PPR - AMGR. UNCTLD VEHICLE ACES."}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"c7a003d8a19d","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Numerous 330 foot wind turbine towers 3.5 miles southeast.","source":"APT_RMK","original":"NMRS 330 FT WIND TURBINE TWRS 3.5 MI SE.","fields":[{"field":"REMARK","old":"NMRS 330 FT WIND TURBINE TWRS  3.5 MI  SE.","new":"NMRS 330 FT WIND TURBINE TWRS 3.5 MI SE."}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"262dea1b9e88","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: SAFETY AREA NON STD. LOCKED WHEEL TURNS NA.","source":"APT_RMK","original":"SAFETY AREA NON STD. LOCKED WHEEL TURNS NA.","fields":[{"field":"REMARK","old":"LOCKED WHEEL TURNS NA.","new":"SAFETY AREA NON STD. LOCKED WHEEL TURNS NA."}],"untranslated":"Kept in the FAA's words: NA can mean not authorized or not available, and Amend doesn't guess which."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"0d44f66ff75f","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: There are birds and waterfowl in the vicinity of the airport.","source":"APT_RMK","original":"BIRDS & WATERFOWL INVOF ARPT.","fields":[{"field":"REMARK","old":"RAVENS INVOF ARPT.","new":"BIRDS & WATERFOWL INVOF ARPT."}]}],"first_cycle":"2024-11-28","last_cycle":"2026-09-03"}