against the key wall in sicily in just eight hours time the catamaran will be heading back to Malta that's not a long time because today a team of mechanics specialists in marine engines has come on board one of the four mega diesel engines needs two new cylinders and the old ones require maintenance the men have to dismantle the diesel engine and replace the cylinders since a stay in Port is very expensive the specialists need to get to work straight away this means heading down to levels awaiting the men at a temperature of 50 degrees in the