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.
Ferry terminal and universal basic agenda on Keys agenda
Key Ramsey roads to shut for over a week
7 year old's selling animal figures for charity
Bar George debts case heads to court
Do you know these men?
Garage warns of pothole which broke two wheels today
TT riders will miss special Bray Hill tree
Inflation steady at 3.3 per cent