First day: Diving team identified the area where plugging operations would take place. Measurements were taken on the overboard valve and a cofferdam plate was modified our measurements) in order to be used for waterproofing.
Eight flat bars were welded to secure the cofferdam and were tightened until there is no leakage on the interior area. At all times divers were stand by.
On the interior area the crew members removed the pipe system and completed the interior works.
Second day: Diving team removed the cofferdam. No abnormalities of any nature were observed.