Nummer: 00708
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 25.11.1939 |
| Time of attack : | 13:19 |
| Nationality of U-boat : | German |
| U-boat : | U 28 |
| Commander : | Kuhnke |
| Grid : | BF 1837 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 5144 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | SL.8B |
| Date of observation : | 25.11.1939 |
| Time of observation : | 13:23 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Royston Grange |
| Year of launch : | 1918 |
| Actual tonnage : | 5144 BRT |
| Actual result : | sunk |
| Position of target : | 49.15n 09.00w |
| Convoy : | SL.8B |
| Route of convoy : | Sierra Leone (Freetown) - United Kingdom (Liverpool) |
| Remark to convoy : | Since Sep 1939; from May 1943 combined with MKS in Atlantic, counter traffic = OS. |