Specifications S-61N Mk.II Engine 2 x GE CT58-140-2 1500 shp Capacity 3 + 30 Length (m) Height (m) 5.63 Blades 5 Rotor diam. (m) 18.9 Disc area (m2) 280.5 Weight (kgs) Empty: 5674 Max: 9300 Speed (km/h) Cruise: 222 Max: 245 Range (km) 833 Ceiling (m) 3810 Rate/Climb (m/min) 396 List of Operators of S-61N Mk.II Years Model Org 1964/86 S-61 H-3 British Airways Helicopters 1964/86 S-61 H-3 British European Airways 1965/20 S-61 H-3 Air Greenland 1965/22 S-61 H-3 British International Helicopters 1969/98 S-61 H-3 KLM helikopters 1972/15 S-61 H-3 Bristow 1973- S-61 H-3 Carson Helicopters 1974- S-61 H-3 Helikopter Service 1980/88 S-61 H-3 British Caledonian Helicopter 1980- S-61 H-3 Croman Corp 1981/13 S-61 H-3 Garda Cósta na hÉireann 1983/08 S-61 H-3 HM Coastguard 1987- S-61 H-3 Cougar Helicopters 1991- S-61 H-3 VIH Helicopters Ltd 1993- S-61 H-3 Thai Aviation Service 1993/00 S-61 H-3 Brintel Helicopters 2003/16 S-61 H-3 INAER 2009- S-61 H-3 Akhdar Dayem 2010/18 S-61 H-3 US Department of State 2016- S-61 H-3 Brown Helicopter Inc S-61 H-3 Aeroleo Taxi Aereo S-61 H-3 Omni Taxi Aereo S-61 H-3 Coulson Aircrane S-61 H-3 Helicopter Transport Services Canada S-61 H-3 Canadian Helicopters Ltd S-61 H-3 Rotor Maxx Support S-61 H-3 Okanagan Helicopters S-61 H-3 CHC Ireland S-61 H-3 MHS Aviation S-61 H-3 Court Helicopters S-61 H-3 Salvamento Maritimo S-61 H-3 Evergreen Helicopters S-61 H-3 Sky Cats Puma Corp S-61 H-3 CHI Aviation S-61 H-3 Siller Brothers Inc S-61 H-3 AAR Corp S-61 H-3 EP Aviation Global Distribution of S-61N Mk.II 69s61n.mk2 Construction Numbers Displaying only TVPX - Display All C/N Year History 61-754 1976 ,C-GFAT,C-GSBL,G-BEDI,N617HM,N754WN 61-777 1978 C-FLRM,G-BFFJ,N904CH