CASE STUDY Challenge/objectives With periodical maintenance due to be carried out Subsea 7 engaged with Sparrows to conduct necessary work on their 150Te knuckle boom crane whilst docked in Gibraltar. Solution applied We immediately mobilised a specialist squad of six personnel to carry out the following maintenance: • Spooling of the main winch wire rope • Replacement of pump stacks (2 x 3 off pumps) • Replacement of 2 off auxiliary w

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