{"schema_version":1,"airport":"DC03","entries":[{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"c2c8647ca59a","priority":"fyi","category":"runway","kind":"changed","summary":"runway H2: runway end elevation: none -> 14 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"14"}]}],"first_cycle":"2025-09-04","last_cycle":"2025-09-04"}