{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"8S1","counts":{"action":0,"ifr":0,"fyi":2},"changes":[{"id":"3343632b439b","priority":"fyi","category":"airport","kind":"changed","summary":"airport owner zip+4: none -> 2133","source":"APT_CON","fields":[{"field":"ZIP_PLUS_FOUR","old":"","new":"2133"}]},{"id":"c3c295a9a07f","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number: 406-471-6581 -> 406-544-8004; airport manager: Vince Jennison -> Rick Newman; airport manager zip+4: none -> 9263","source":"APT_CON","fields":[{"field":"NAME","old":"VINCE JENNISON","new":"RICK NEWMAN"},{"field":"PHONE_NO","old":"406-471-6581","new":"406-544-8004"},{"field":"ZIP_PLUS_FOUR","old":"","new":"9263"}]}]}