Built by Air Vehicles Ltd at St Helens from a new centre section and sections from SR.N6 012 and the two SR.N5 craft that were converted to the Mk5 standard. On 11th August 1974 it entered service on the Solent route with Hovertravel.
The craft was refurbished at the end of 1975 by Hovertravel and Air Vehicles.
The craft was delivered to Eurosense in April 1984, and was renamed "BEASAC".
This craft is no longer in operation.