Ex N4573A and HK-3225X. To LN-OSZ in 1984 and operational until 2005. The aircraft is painted in the colours of the Norwegian Air Ambulanc Service. It had no fixed base, but was rotated around to cover for planned maintenance of the other helicopters. On June 1, 2015 the helicopter was transported from Drøbak to the museum. According to the museum website, it will be joined by a Sea King rescue helicopter in due time.