Pathfinder last major re-fit was in 1994 when she was out of service for a year whilst the interior, exterior, all systems, machinery and rig of the vessel was completely re-furbished.
The Pathfinder underwent its most extensive refurbishment in 1994, during which she was temporarily withdrawn from service for a year as all aspects of the vessel were thoroughly updated, including its accommodations, superstructure, engines, and rigging.