{"schema_version":1,"airport":"4AL4","entries":[{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"693e3673038b","priority":"action","category":"airport","kind":"removed","summary":"airport removed from FAA database: Froberg, runway H1 20x20 ft conc","source":"APT_BASE"}],"first_cycle":"2025-06-12","last_cycle":"2025-06-12"}