UOS Challenger
| Imo | 9417414 |
| Roepletter | V2EE8 |
| Bouwjaar | 2009 |
| Brt | 2922 Ton |
| L x b x h | 76.50 x 17.50 x 8.00 |
| Engine | 4 x MaK Type: 6M32 / Power: 12000 kw / Speed 17 kn |
| Vlag / Thuishaven | Antiqua and Barbuda / St. John's |
| Eigenaar | m.s"Nordeney"ATL Offshore Gmbh & Co KG |
| Manager | Hartmann Offshore Gmbh & Co KG, Leer Germany |
| Shipyard | Fincantieri Navali S.p.a, Muggiano Italy (6161) |
| Ex | |
| Foto: Kees Bustraan | Curacao Maart 2011 |