| Registration Letters | OY-XET(2) |
| Manufacturers's serial number | 3016 |
| Year Built | |
| Registration Date | 2026.05.18 |
| Previous Identities | D-9813 D-0813 BGA-2347/DSQ D-0810 |
| Cancelled | |
| Fate | |
| Last Update | 2026.06.05 |
| Type Designation | Siebert Sie-3 |
| Manufacturer | Siebert Sport- und Segelflugzeugbau~Paul |
| Comp. No. | A4 |
| Seq. No. |
| Builder | Siebert Sport- und Segelflugzeugbau~Paul |
| Place | Münster, W.Germany |
| COR | S.19752 |
| Issued | 2026.05.18 |
| Cancelled | |
| Owner | No info |
| Town | |
| User |
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