| Registration Letters | OY-DZO |
| Manufacturers's serial number | 154 |
| Year Built | 1947 |
| Registration Date | 1947.09.10 |
| Previous Identities | |
| Cancelled | 1956.03.26 |
| Fate | D-EDUC OY-DZO |
| Notes | 1968.07.09: OY-DZO. |
| Type Designation | S.A.I. KZ VII U-4 Lærke |
| Manufacturer | Skandinavisk Aero Industri A/S |
| CoA | 255 |
| Issued | 1947.09.10 |
| Builder | Skandinavisk Aero Industri A/S |
| Place | Kastrup, Denmark |
| COR | 00464 |
| Issued | 1953.11.12 |
| Cancelled | 1956.03.26 |
| Owner | Zone-Redningskorpset |
| Town | København |
| User |
| COR | 00360 |
| Issued | 1949.08.02 |
| Cancelled | 1953.11.12 |
| Owner | Holger Petersen |
| Town | Beldringe |
| User |
| COR | 00288 |
| Issued | 1947.09.10 |
| Cancelled | 1949.08.02 |
| Owner | Zone-Redningskorpset |
| Town | København |
| User |
© 2018 Lars Finken & Hanno Fellmann