1981 Bristow Helicopters Westland Wessex crash

G-ASWI North Sea ditching
A Bristow Westland Wessex 60 of the same type as G-ASWI
Accident
Date13 August 1981
SummaryLoss of power
SiteNear 12 miles ENE of Bacton, Norfolk in the North Sea
52°56′N 1°46′E / 52.933°N 1.767°E / 52.933; 1.767
Aircraft
Aircraft typeWestland Wessex
OperatorBristow
RegistrationG-ASWI
Passengers11
Crew2
Fatalities13
Survivors0

G-ASWI was a Westland Wessex 60, operated by Bristow Helicopters operating between Bacton Gas Terminal, in Norfolk, and Amoco gas platforms in the North Sea. On 13 August 1981 the helicopter lost power to the main rotor gearbox, going out of control during the ensuing autorotation. The flight was carrying 11 gas workers from the Leman gas field to Bacton. All people on board were lost.