{"schema_version":1,"airport":"21AK","entries":[{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"e1fdb814f88f","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 907-715-7070; airport contact address: PO BOX 1243 -> 2521 E MTN VILLAGE DR; name changed: Joanne Potts -> Mark Johnson; airport contact city: WILLOW -> WASILLA; airport contact zip code: 99688 -> 99654","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"PO BOX 1243","new":"2521 E MTN VILLAGE DR"},{"field":"NAME","old":"JOANNE POTTS","new":"MARK JOHNSON"},{"field":"PHONE_NO","old":"907-733-6792","new":"907-715-7070"},{"field":"TITLE_CITY","old":"WILLOW","new":"WASILLA"},{"field":"ZIP_CODE","old":"99688","new":"99654"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"7f794a834d12","priority":"fyi","category":"airport","kind":"changed","summary":"bottled oxygen: none -> none; bulk oxygen: none -> none","source":"APT_BASE","fields":[{"field":"BOTTLED_OXY_TYPE","old":"NONE","new":""},{"field":"BULK_OXY_TYPE","old":"NONE","new":""}]}],"first_cycle":"2025-09-04","last_cycle":"2025-09-04"}