{"schema_version":1,"airport":"AK56","entries":[{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"e233cf4b7c07","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":"2026-04-16","from_cycle":"2026-03-19","id":"284e7ca2e085","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 907-243-8450; airport contact address: none -> PO BOX 220507; name changed:  -> Thikchik Narrows Lodge; airport contact state: none -> AK; airport contact city: none -> ANCHORAGE; airport contact zip code: none -> 99522","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"","new":"PO BOX 220507"},{"field":"NAME","old":"","new":"THIKCHIK NARROWS LODGE"},{"field":"PHONE_NO","old":"","new":"907-243-8450"},{"field":"STATE","old":"","new":"AK"},{"field":"TITLE_CITY","old":"","new":"ANCHORAGE"},{"field":"ZIP_CODE","old":"","new":"99522"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"c7714103b3d7","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Public Domain -> Thikchik Narrows Lodge","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"","new":"PO BOX 220507"},{"field":"NAME","old":"PUBLIC DOMAIN","new":"THIKCHIK NARROWS LODGE"},{"field":"PHONE_NO","old":"","new":"907-243-8450"},{"field":"STATE","old":"","new":"AK"},{"field":"TITLE_CITY","old":"","new":"ANCHORAGE"},{"field":"ZIP_CODE","old":"","new":"99522"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"25177c9de7b7","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: NO FAC AVBL.","source":"APT_RMK","original":"NO FAC AVBL.","fields":[{"field":"REMARK","old":"THERE ARE NO FACILITIES AT THIS LANDING AREA.","new":"NO FAC AVBL."}]}],"first_cycle":"2026-04-16","last_cycle":"2026-04-16"}