| Registration Letters | OY-XUA |
| Manufacturers's serial number | 21666 |
| Year Built | 1998 |
| Registration Date | 1998.03.02 |
| Previous Identities | |
| Cancelled | |
| Fate |
| Type Designation | Schleicher ASK 21 |
| Manufacturer | Schleicher Segelflugzeugbau, A. |
| CoA | E1676 |
| Issued | 2009.10.13 |
| CoA | S.1792 |
| Issued | 1998.02.26 |
| Builder | Schleicher Segelflugzeugbau, A. |
| Place | Poppenhausen, W.Germany |
| COR | S.10531 |
| Issued | 1998.03.02 |
| Cancelled | |
| Owner | Silkeborg Flyveklub |
| Town | Silkeborg |
| User |
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