The Greystones Coast Guard has opened a book of condolence at Greystones library in memory of the victims of Rescue 116 .
Today wreckage of the Coast Guard helicopter Rescue 116 was located off the Mayo coast.
Search teams found the wreckage 60 metres off Blackrock Island, close to the spot where a signal from the helicopter’s black box recorder was detected last week.
The development has been described as “highly significant”.