Irish Lights vessel "Granuaile" has arrived in Galway this Evening, she will load a submersible from the Marine Institute along with other equipment and is due to depart to the crash site tomorrow. The Church where Captain Dara Fitzpatrick is being taken to tomorrow morning is situated on a road that is numbered the R116 .That is its designated number and has always been that number.
Link:
Specialist ship for Rescue 116 search to be kitted-out in Galway - Connacht Tribune