| Registration Letters | OY-AVR |
| Manufacturers's serial number | 176 |
| Year Built | 1947 |
| Registration Date | 1979.03.06 |
| Previous Identities | O-615 63-615 |
| Cancelled | |
| Fate |
| Type Designation | S.A.I. KZ VII U-4 Lærke |
| Manufacturer | Skandinavisk Aero Industri A/S |
| CoA | 1812 |
| Issued | 1980.05.15 |
| Builder | Skandinavisk Aero Industri A/S |
| Place | Kastrup, Denmark |
| COR | 08994 |
| Issued | 1994.02.09 |
| Cancelled | |
| Owner | Zdzislav Ciborowski |
| Town | Helsinge |
| User |
| COR | 05037 |
| Issued | 1979.03.06 |
| Cancelled | 1994.02.09 |
| Owner | Johannes Raahauge |
| Town | Bredebro |
| User |
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