2nd AE, 66th GvIAP, 4th GvIAD, 1st GvIAK
Pilot - Maj.Aleksandr Kondrashev (20 victories + 3 in Group), during 1946.
UBS machine gun replaced with a second 20 mm ShVAK with 175 rounds, did not enter production due to the decision to use larger caliber cannons.