| Registration Letters | OY-XZK |
| Manufacturers's serial number | 21726 |
| Year Built | 2001 |
| Registration Date | 2001.07.01 |
| Previous Identities | |
| Cancelled | |
| Fate |
| Type Designation | Schleicher ASK 21 |
| Manufacturer | Schleicher Segelflugzeugbau, A. |
| CoA | E1781 |
| Issued | 2009.11.16 |
| CoA | 5831 |
| Issued | 2001.07.10 |
| Comp. No. | ZK |
| Seq. No. |
| Builder | Schleicher Segelflugzeugbau, A. |
| Place | Poppenhausen, W.Germany |
| COR | S.13232 |
| Issued | 2001.07.10 |
| Cancelled | |
| Owner | Sønderjysk Flyveklub |
| Town | Rødekro |
| User |
| COR | MS.0878 |
| Issued | 2001.06.22 |
| Cancelled | 2001.07.10 |
| Owner | Sønderjysk Flyveklub |
| Town | Rødekro |
| User |
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