{"schema_version":1,"airport":"4MI0","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"ef2690e2294a","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact zip+4: none -> 8318","source":"APT_CON","fields":[{"field":"ZIP_PLUS_FOUR","old":"","new":"8318"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"3a28204204ea","priority":"fyi","category":"airport","kind":"changed","summary":"NOTAM facility: none -> FDC","source":"APT_BASE","fields":[{"field":"NOTAM_ID","old":"","new":"FDC"}]}],"first_cycle":"2025-12-25","last_cycle":"2026-03-19"}