Over the last fewer decades, the Polish dense chopper aircraft designed to combat submarines and marine rescue has been composed of Mi-14 household machines. 12 fresh Mi-14PŁ helicopters and 4 Mi-14PS helicopters were originally purchased. Later, another, but utilized rescue Mi-14PS was purchased. During many years of their operation in maritime aviation, respective have been affected by accidents and accidents, while others have been withdrawn due to the exhaustion of resurs. In order to strengthen our marine rescue, it was decided to rebuild 2 Mi-14PŁ ZOPs into Mi-14PŁ/R rescue.