The prototype MD-12P (SP-PBD) was evaluated by the LOT Polish Airlines in August-September 1961, on Warsaw-Rzeszów route, carrying over 1700 persons.
PZL.37 Łoś | PZL P.11 | PZL P.6 | PZL P.24 | PZL.5 | PZL-101 Gawron | PZL | PZL TS-8 Bies | PZL TS-11 Iskra | PZL P.1 | PZL M28 | PZL M-2 | PZL Ł.2 | PZL-5 |