{"schema_version":1,"airport":"GAM","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"c7bd4a6df579","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 16 redrawn (still amdt 1)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 16","amdt":"1","pdf":"https://aeronav.faa.gov/d-tpp/2609/06687R16.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"1754aab0c1d1","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 34 redrawn (still amdt 1A)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 34","amdt":"1A","pdf":"https://aeronav.faa.gov/d-tpp/2609/06687R34.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e07541dd689e","priority":"ifr","category":"chart","kind":"changed","summary":"approach VOR-A redrawn (still original)","source":"D-TPP","chart":{"code":"IAP","name":"VOR-A","amdt":"0","pdf":"https://aeronav.faa.gov/d-tpp/2609/06687VA.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e151faf2fda8","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ACTVT ODALS RWY 34; REIL RWY 16; VASI RWY 16 & 34; MIRL 16/34 - CTAF.","source":"APT_RMK","original":"ACTVT ODALS RWY 34; REIL RWY 16; VASI RWY 16 & 34; MIRL 16/34 - CTAF.","fields":[{"field":"REMARK","old":"ACTVT ODALS RWY 34; REIL RWY 16 & 34; VASI RWY 16 & 34; MIRL 16/34 - CTAF.","new":"ACTVT ODALS RWY 34; REIL RWY 16; VASI RWY 16 & 34; MIRL 16/34 - CTAF."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"08cf99ae9f8e","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT ODALS RWY 34; REIL RWY 16 & 34; VASI RWY 16 & 34; MIRL 16/34 - CTAF. -> ACTVT ODALS RWY 34; REIL RWY 16; VASI RWY 16 & 34; MIRL 16/34 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT ODALS RWY 34; REIL RWY 16 & 34; VASI RWY 16 & 34; MIRL 16/34 - CTAF.","new":"ACTVT ODALS RWY 34; REIL RWY 16; VASI RWY 16 & 34; MIRL 16/34 - CTAF."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"07410607864d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 34: runway end identifier lights (REIL): yes -> no","source":"APT_RWY_END","fields":[{"field":"RWY_END_LGTS_FLAG","old":"Y","new":"N"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"a776877e9c20","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/2607/AKALT.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"f3be29eb41b9","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 16 redrawn (still amdt 1)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 16","amdt":"1","pdf":"https://aeronav.faa.gov/d-tpp/2607/06687R16.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"d836db578fee","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 34 amended (amdt 1A)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 34","amdt":"1A","pdf":"https://aeronav.faa.gov/d-tpp/2607/06687R34.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"628995392709","priority":"ifr","category":"chart","kind":"changed","summary":"approach VOR-A redrawn (still original)","source":"D-TPP","chart":{"code":"IAP","name":"VOR-A","amdt":"0","pdf":"https://aeronav.faa.gov/d-tpp/2607/06687VA.PDF"}},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"695cc884b085","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 907-560-7605","source":"AWOS","fields":[{"field":"PHONE_NO","old":"907-985-5733","new":"907-560-7605"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"16c5b36ba198","priority":"action","category":"navaid","kind":"changed","summary":"GAM (Gambell) navaid: now a DME (was a NDB/DME); frequency changed: 369 -> 114.5; status: OPERATIONAL IFR -> OPERATIONAL RESTRICTED; NDB class: MHW/DME -> none; power output: 50 watts -> none; Z marker: no -> none","source":"NAV_BASE","fields":[{"field":"FREQ","old":"369","new":"114.5"},{"field":"NAV_STATUS","old":"OPERATIONAL IFR","new":"OPERATIONAL RESTRICTED"},{"field":"NAV_TYPE","old":"NDB/DME","new":"DME"},{"field":"NDB_CLASS_CODE","old":"MHW/DME","new":""},{"field":"PWR_OUTPUT","old":"50","new":""},{"field":"Z_MKR_FLAG","old":"N","new":""}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"22d4dc7b5ba3","priority":"action","category":"navaid","kind":"changed","summary":"GAM navaid: now a DME (was a NDB/DME)","source":"NAV_RMK","fields":[{"field":"NAV_TYPE","old":"NDB/DME","new":"DME"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"4577a9180564","priority":"action","category":"frequency","kind":"added","summary":"frequency 114.5/92X (GAM DME) added","source":"FRQ"},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"4e5169d5221f","priority":"action","category":"frequency","kind":"removed","summary":"frequency 369.0/92X (GAM NDB/DME) removed","source":"FRQ"},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"92a41a3aff23","priority":"action","category":"remark","kind":"added","summary":"new remark: 98 FT LGTD TWR 3400 FT FM APCH END.","source":"APT_RMK","original":"98 FT LGTD TWR 3400 FT FM APCH END."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"dd81df3524e9","priority":"action","category":"remark","kind":"removed","summary":"remark removed: 98 FT TWR LGTD, 3400 FT FM APCH END RWY 16.","source":"APT_RMK","original":"98 FT TWR LGTD, 3400 FT FM APCH END RWY 16."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"b72b50682664","priority":"fyi","category":"airport","kind":"changed","summary":"airframe repair: none -> none; bottled oxygen: none -> none; bulk oxygen: none -> none; engine repair: none -> none","source":"APT_BASE","fields":[{"field":"AIRFRAME_REPAIR_SER_CODE","old":"NONE","new":""},{"field":"BOTTLED_OXY_TYPE","old":"NONE","new":""},{"field":"BULK_OXY_TYPE","old":"NONE","new":""},{"field":"PWR_PLANT_REPAIR_SER","old":"NONE","new":""}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"e4d3ae841fc4","priority":"fyi","category":"remark","kind":"added","summary":"new remark: SAFETY AREAS SOFT & LOOSE GRVL.","source":"APT_RMK","original":"SAFETY AREAS SOFT & LOOSE GRVL."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"5f8b3d216530","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: RWY 16/34 SAFETY AREAS SOFT & LOOSE GRAVEL.","source":"APT_RMK","original":"RWY 16/34 SAFETY AREAS SOFT & LOOSE GRAVEL."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"beb447cca7d6","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RWY COND UNMNT; RCMD VISUAL INSP BFR LNDG.","source":"APT_RMK","original":"RWY COND UNMNT; RCMD VISUAL INSP BFR LNDG.","fields":[{"field":"REMARK","old":"RWY CONDITION NOT MONITORED; RECOMMEND VISUAL INSPECTION PRIOR TO LANDING.","new":"RWY COND UNMNT; RCMD VISUAL INSP BFR LNDG."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"1c1eaf81aa9f","priority":"fyi","category":"airport","kind":"changed","summary":"cold temperature airport (altitude correction at or below): -27C -> -26C","source":"APT_BASE","fields":[{"field":"CTA","old":"-27C","new":"-26C"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"bb3c313513c6","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Cold temperature airport; altitude correction required at or below -26C.","source":"APT_RMK","original":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -26C.","fields":[{"field":"REMARK","old":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -27C.","new":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -26C."}]}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}