AircraftSunderland Mk VSunderland Mk VSunderland Mk VFamilyShort SunderlandClassFlying boatProduced155Converted33ChangesPratt & Whitney R-1830 Twin Wasp engines of 1,200 hp; reached units in February 1945.Engines4Service193119321933193419351936193719381939194019411942194319441945United Kingdom · Atlantic≈ Feb 1945 – May 1945