| Type Designation | Schleicher Ka 4 Rhönlerche II |
| Manufacturer | Schleicher Segelflugzeugbau, A. |
| CoA | S.1248 |
| Issued | 1968.08.22 |
| Builder | Schleicher Segelflugzeugbau, A. |
| Place | Poppenhausen, W.Germany |
| COR | S.01969 |
| Issued | 1980.01.09 |
| Cancelled | 1999.07.15 |
| Owner | Lærkebanden |
| Town | Roskilde |
| User |
| COR | S.01677 |
| Issued | 1975.08.07 |
| Cancelled | 1980.01.09 |
| Owner | Lærkebanden |
| Town | København |
| User |
| COR | S.01369 |
| Issued | 1968.08.22 |
| Cancelled | 1975.08.07 |
| Owner | Midtjysk Flyveklub |
| Town | Herning |
| User |
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