| Registration Letters | OY-4 |
| Manufacturers's serial number | nil |
| Year Built | 1938 |
| Registration Date | 1938.08.30 |
| Previous Identities | |
| Cancelled | 1945.04.04 |
| Fate | Wfu |
| Type Designation | Gumpert G.2 |
| Manufacturer | Gumpert |
| Builder | Ringen, Flyveklubben |
| Place | København, Denmark |
| COR | 004-01 |
| Issued | 1938.08.30 |
| Cancelled | 1945.04.04 |
| Owner | Flyveklubben Ringen |
| Town | København |
| User |
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