On Monday, July 28, 2014 at the Institute of Aviation appeared An-2 SP-ZET aircraft belonging to the WSK PZL Kalisz S.A. The presence of the machine is connected with the modification of the fuel model.
An-2 airplane at the Institute of Aviation
![](https://ilot.lukasiewicz.gov.pl/wp-content/uploads/2014/07/dsc_0379.jpg)
On Monday, July 28, 2014 at the Institute of Aviation appeared An-2 SP-ZET aircraft belonging to the WSK PZL Kalisz S.A. The presence of the machine is connected with the modification of the fuel model.