| Registration Letters | OY-XYK |
| Manufacturers's serial number | 172 |
| Year Built | 1987 |
| Registration Date | 1987.06.19 |
| Previous Identities | |
| Cancelled | 2004.08.19 |
| Fate | OO-YYK(4) |
| Type Designation | Schempp-Hirth Discus b |
| Manufacturer | Schempp-Hirth KG |
| CoA | S.1656 |
| Issued | 1987.06.19 |
| Comp. No. | 04 |
| Seq. No. |
| Builder | Schempp-Hirth Flugzeugbau GmbH |
| Place | Kirchheim unter Teck, Germany |
| COR | S.02699 |
| Issued | 1992.12.30 |
| Cancelled | 2004.08.19 |
| Owner | Peter Winther (+1) |
| Town | Holsted |
| User |
| COR | S.02635 |
| Issued | 1991.10.03 |
| Cancelled | 1992.12.30 |
| Owner | Peter Winther |
| Town | Holsted |
| User |
| COR | S.02410 |
| Issued | 1987.06.19 |
| Cancelled | 1991.10.03 |
| Owner | Hans Lykke Gregersen |
| Town | Viborg |
| User |
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