| Registration Letters | OY-AAR |
| Manufacturers's serial number | 150 |
| Year Built | 1947 |
| Registration Date | 1947.10.09 |
| Previous Identities | (OO-MAT) |
| Cancelled | 1952.04.01 |
| Fate | Dbf |
| Notes | Burnt in a hangar-fire 1951.08.23 at Nakskov Airfield. |
| Type Designation | S.A.I. KZ VII U-4 Lærke |
| Manufacturer | Skandinavisk Aero Industri A/S |
| CoA | 248 |
| Issued | 1947.07.19 |
| Builder | Skandinavisk Aero Industri A/S |
| Place | Kastrup, Denmark |
| COR | 00372 |
| Issued | 1950.04.04 |
| Cancelled | 1952.04.01 |
| Owner | Taxafly A/S |
| Town | Nakskov |
| User |
| COR | 00295 |
| Issued | 1947.10.09 |
| Cancelled | 1950.04.04 |
| Owner | Nakskov Motorflyveklub |
| Town | Nakskov |
| User |
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