| Registration Letters | OY-31 |
| Manufacturers's serial number | nil |
| Year Built | 1939 |
| Registration Date | 1939.09.21 |
| Previous Identities | |
| Cancelled | 1947.10.27 |
| Fate | Wfu |
| Last Update | 2017.11.25 |
| Type Designation | DSU Skoleglider |
| Manufacturer | Dansk Svæveflyver Union |
| Builder | Christensen, Frederik |
| Place | København, Denmark |
| COR | 031-03 |
| Issued | 1944.08.18 |
| Cancelled | 1947.10.27 |
| Owner | Nordvestsjællands Flyveklub |
| Town | Svebølle |
| User |
| COR | 031-02 |
| Issued | 1940.11.16 |
| Cancelled | 1944.08.18 |
| Owner | Slagelse Flyveklub |
| Town | Slagelse |
| User |
| COR | 031-01 |
| Issued | 1939.09.21 |
| Cancelled | 1940.11.16 |
| Owner | Frederik Christensen |
| Town | København |
| User | "Skræntvind" |
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