{"schema_version":1,"airport":"4TX4","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"2e0ad95322b4","priority":"action","category":"airport","kind":"removed","summary":"airport removed from FAA database: Birk, runway N/S 2000x30 ft turf","source":"APT_BASE"}],"first_cycle":"2026-03-19","last_cycle":"2026-03-19"}