| Registration Letters | OY-AAD |
| Manufacturers's serial number | 157 |
| Year Built | 1947 |
| Registration Date | 1947.09.22 |
| Previous Identities | |
| Cancelled | |
| Fate | |
| Last Update | 2021.10.15 |
| Type Designation | S.A.I. KZ VII U-4 Lærke |
| Manufacturer | Skandinavisk Aero Industri A/S |
| CoA | 6727 |
| Issued | 2011.02.15 |
| CoA | 257 |
| Issued | 1947.09.22 |
| Builder | Skandinavisk Aero Industri A/S |
| Place | Kastrup, Denmark |
| COR | 18759 |
| Issued | 2021.09.23 |
| Cancelled | |
| Owner | No info |
| Town | |
| User |
| COR | 09041 |
| Issued | 1994.03.22 |
| Cancelled | 2021.09.23 |
| Owner | Karsten Knudsen |
| Town | Lem |
| User |
| COR | 01642 |
| Issued | 1967.07.10 |
| Cancelled | 1994.03.22 |
| Owner | Aage Holm |
| Town | Bylderup Bov |
| User |
| COR | 01300 |
| Issued | 1965.10.21 |
| Cancelled | 1967.07.10 |
| Owner | Kresten Højland |
| Town | Ringkøbing |
| User |
| COR | 00879 |
| Issued | 1962.06.25 |
| Cancelled | 1965.10.21 |
| Owner | Esbjerg Aero Service |
| Town | Esbjerg |
| User |
| COR | 00556 |
| Issued | 1956.11.16 |
| Cancelled | 1962.06.25 |
| Owner | Svend Aage Hansen |
| Town | København |
| User |
| COR | 00528 |
| Issued | 1956.05.12 |
| Cancelled | 1956.11.16 |
| Owner | C.A.V. Lerche-Lerchenborg |
| Town | Kalundborg |
| User |
| COR | 00291 |
| Issued | 1947.09.22 |
| Cancelled | 1956.05.12 |
| Owner | Ugebladet Hjemmet |
| Town | København |
| User |
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