{"schema_version":1,"airport":"6MD3","entries":[{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"9cb737852b9e","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: BOX 72 -> PO BOX 353; airport contact city: MYERSVILLE -> SMITHSBURG; airport contact zip code: 21773 -> 21783","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"BOX 72","new":"PO BOX 353"},{"field":"TITLE_CITY","old":"MYERSVILLE","new":"SMITHSBURG"},{"field":"ZIP_CODE","old":"21773","new":"21783"}]}],"first_cycle":"2026-04-16","last_cycle":"2026-04-16"}