The Manxman's performance 'in the real world' is being monitored this week.
The Steam Packet says passengers may notice dockyard representatives on board
They may also see vibration monitoring equipment in some public areas of the vessel.
This is apparently part of an ongoing programme of quality assurance.
Northern bus services to be raised in Keys
Ben out of service for maintenance work this week
Richmond Hill closed again tonight for work
October warmer and sunnier than usual, says Met Office
MHK queries cost of Liverpool awards trip
DOI says it has 20 empty public sector homes
Marquee plan submitted by Milntown Estate
Fire crews called to free driver from crashed car