A BREAKDOWN of one of the boats on the Gourock to Dunoon crossing is causing disruption for ferry passengers.

MV Argyll Flyer is out of action as investigations and trials take place on her engines.

CalMac said: "Contractors are continuing to explore the best and quickest way to resolve matters so that the vessel can get back into service as soon as possible.

"The current single vessel timetable will remain in place until at least Monday 12th July."