On September 2 she spotted a destroyer Erich Steinbrinck, but could not attack it, because she fell herself under attack of minesweepers (the German report on firing a torpedo at Steinbrinck is not confirmed by the Polish).
ORP Sęp | ORP Orzeł | ORP | ORP Kontradmirał Xawery Czernicki | Adam Wilk | ORP ''Wicher'' | ORP ''Kontradmirał Xawery Czernicki'' | ORP Komendant Piłsudski | ORP Gryf | ORP Burza | ''Wilk'' | Scott Wilk | ORP Wilk | ORP Wilia | ORP ''Piorun'' | ORP ''Krakowiak'' | ORP ''Dzik'' | ORP Dzik | ORP ''Burza'' | ORP Błyskawica |
The plan was created for the five Polish submarines Orzeł (Eagle), Wilk (Wolf), Sęp (Vulture), Żbik (Wild Cat) and Ryś (Lynx) to use, in the event superior enemy surface forces took control of the Baltic Sea (the Polish surface navy consisted only of four destroyers and some minelayers).