List of last seen helicopters in County Durham EurocopterECEC135P2+ 0877 UKP028 / G-POLA AirbusAHAS365N3+ Dauphin 2 6979 GNHAD / G-NHAD List of helicopters operators in County Durham Great North Air Ambulance Service Durham Tees Valley Urlay Nook NPAS Durham Tees Valley @ (optional) Send