The single hulled oil tanker, Arendal, loaded with 106,000 tonnes of crude oil was detained at Sullom Voe in Shetland after deficiencies were found by a Maritime and Coastguard Surveyor during his inspection of the vessel. The Arendal is a Norwegian registered oil tanker, 235 m in length that belongs to Arendal Holdings in Norway. Initially, members of the crew contacted the owners of the vessel in Norway, after finding cracks in the vessel. The owners then requested a Classification Society Surveyor from Sweden to go to Shetland to inspect their tanker. He discovered cracking on deck in way of No 3 starboard water ballast tank. The…