The combat report is available to download from the National Archives:
https://discovery.nationalarchives.g...ils/r/D7452275
However, the Blenheim is declared as Z7304, the single-engined aircraft attacked the Blenheim first and in return fire appeared to explode with a large flash.
Another aircraft operating in the area reported an aircraft on fire on the ground 4 or 5 miles south of St. Trond which was used to confirm the destruction of the aircraft.
Sean.