Nummer: 13904
| Area : | Western Area |
| Sea area : | Central Atlantic |
| Date of attack : | 22.11.1942 |
| Time of attack : | 22:17 |
| Nationality of U-boat : | German |
| U-boat : | U 163 |
| Commander : | Engelmann |
| Grid : | EE 9151 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 4000 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | BRN.3 |
| Date of observation : | 22.11.1942 |
| Time of observation : | 18:20 |
| Nationality of target : | Brazilian |
| Actual type of target : | Steam Freighter |
| Name of target : | Apalóide |
| Year of launch : | 1917 |
| Actual tonnage : | 3766 BRT |
| Actual result : | sunk |
| Position of target : | 13.28n 54.42w |
| Convoy : | BRN.3 |
| Route of convoy : | Brasilien Küstenkonvoi (northbound) |
| Remark to convoy : | Since autemn 1942 |