{"schema_version":1,"airport":"OOK","entries":[{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"fb3123c27dfd","priority":"fyi","category":"runway","kind":"changed","summary":"runway 16: touchdown zone elevation: 72.2 -> 71 ft MSL","source":"APT_RWY_END","fields":[{"field":"TDZ_ELEV","old":"72.2","new":"71"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"7df30e6c33f7","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":"2026-03-19","from_cycle":"2026-02-19","id":"8450afc7b195","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 907-269-0749","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"(907) 269-0749","new":"907-269-0749"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"5ead26d61a43","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 907-543-2498","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"(907) 543-2498","new":"907-543-2498"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"73e317865162","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 907-560-7620","source":"AWOS","fields":[{"field":"PHONE_NO","old":"907-427-7004","new":"907-560-7620"}]}],"first_cycle":"2025-09-04","last_cycle":"2026-04-16"}