{"schema_version":1,"airport":"CO68","entries":[{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"800dc712628a","priority":"action","category":"airport","kind":"removed","summary":"airport removed from FAA database: Frederick-Firestone F S  #2, runway H1 63x63 ft conc","source":"APT_BASE"},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"8532456816d7","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 4974 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"4974"}]}],"first_cycle":"2025-06-12","last_cycle":"2025-11-27"}