The 132 meter long, 82908 dwt container ship Merwedijk became disabled at Cuxhaven.   The container ship had left the quay bound for Rotterdam when it suffered engine failure and power blackout.   The Merwedijk attempted to slow down by dropping anchor but drifted into a jetty.   The jetty was damaged in the allision while the Merwedijk sustained minimal damage.   No reports of injuries or pollution released.   The Merwedijk was allowed to continue its voyage the next day.