| Registration Letters | OY-DTY |
| Manufacturers's serial number | 159 |
| Year Built | 1947 |
| Registration Date | 1947.10.09 |
| Previous Identities | |
| Cancelled | 1957.05.15 |
| Fate | D-EGAH OY-DTY N159KZ OY-DTY |
| Last Update | 2017.12.04 |
| Type Designation | S.A.I. KZ VII U-4 Lærke |
| Manufacturer | Skandinavisk Aero Industri A/S |
| CoA | 261 |
| Issued | 1947.10.13 |
| Builder | Skandinavisk Aero Industri A/S |
| Place | Kastrup, Denmark |
| COR | 00450 |
| Issued | 1953.04.30 |
| Cancelled | 1957.05.15 |
| Owner | Ingolf Nielsen |
| Town | Sønderborg |
| User |
| COR | 00418 |
| Issued | 1952.07.10 |
| Cancelled | 1953.04.30 |
| Owner | Ejco I/S |
| Town | Nakskov |
| User |
| COR | 00390 |
| Issued | 1951.03.30 |
| Cancelled | 1952.07.10 |
| Owner | Jens Willy Larsen |
| Town | Odense |
| User |
| COR | 00370 |
| Issued | 1950.04.04 |
| Cancelled | 1951.03.30 |
| Owner | Taxafly A/S |
| Town | Nakskov |
| User |
| COR | 00296 |
| Issued | 1947.10.09 |
| Cancelled | 1950.04.04 |
| Owner | Preben Darel |
| Town | Otterup |
| User |
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