first prototype of the new bomber-reconnaissance aircraft, PZL-46 Sum, was test-flown in The August 1938 by Jerzy Widawski. The pilot's opinion was clear – it was not suitable for anything, and Widawski suggested that purchasing a license for an English aircraft would be a better solution. Bolesław Orliński, however, gave Sum a completely different assessment, considering it to be very good .  --ar 4:3