OY-55
| Type | Polyt I |
| Construction number | |
| Year of manufacture | 1943 |
| Year of registration- cancellation | 1943-1950 |
| ICAO | 0 |
| Notes | Crashed 1950. Some parts used for repair of OY-65 |
| Type | Polyt I |
| Construction number | |
| Year of manufacture | 1943 |
| Year of registration- cancellation | 1943-1950 |
| ICAO | 0 |
| Notes | Crashed 1950. Some parts used for repair of OY-65 |