ΠΠ-14 2602, 2603 80-282 ... 29 Jun 1956
ΠΠ-14 2604, 2605 80-277 ... 29 Jun 1956
ΠΠ-14 2606, 2607 80-278 ... 29 Jun 1956
ΠΠ-14 2608, 2609 80-275 ... 29 Jun 1956