| C/N | Version | Built | In this Organisation | In other Org |
| 61-712 | s61n.mk2 | 1974 | G-BBHL: Stornoway
|  N4032S: Sikorsky S-61N Mk.II, c/n 61-712, ff?: Sikorsky reg N4032S for pre-delivery tests; del BEA Helicopters as G-BBHL unk; sold to Bristol Helicopters unk; asgd HM Coast Guard unk; sold US as N364HH unk;
|
61-713  | s61n.mk2 | 1973 | G-BBHM: UK Air Accident Investigation Branch
G-BBHM: Portland
| N4033S: Sikorsky S-61N Mk.II c/n 61-713, ff?; Sikorsky test reg N4033S; del Bristol Helicopters UK as G-BBHM unk; w/o 15Jul02 following in-flight engine fire.
|
| 61-737 | s61n.mk2 | 1975 | G-BCLC: Sumburgh
| N502SC: Sikorsky S-61N Mk.II c/n 61-737, ff?; del UK as G-BCLC, sold Sky Cats Puma Corp as N502SC 2008; current.
|
| 61-751 | s61n.mk2 | 1978 | G-BDIJ: Lee-on-Solent
| - 9M-AYF: Sikorsky S-61N Mk.II c/n 61-751, ff?; del UK as G-BDIJ 1978; lsd Malaysia as 9M-AYF unk; rtnd UK as G-BDIJ unk; current.
|
| 61-765 | s-61 H-3 | 1978 | G-BDOC: Sumburgh
|  G-BDOC: Coastguard. in May 2009 participated in SAR-Meet 2009 from Leeuwarden air base Netherlands
|
| 61-752 | s61n.mk2 | 1974 | G-BIMU: Stornoway
| N4024S: Sikorsky S-61N Mk.II c/n 61-752, ff?; Sikorsky test reg N4024S; del Australia as VH-CRU; rtnd US as N4042S unk; reg Australia as VH-CRU unk; sold US as N8511Z unk; sold UK as G-BIMU; current.
G-BIMU: Coastguard. in May 2009 participated in SAR-Meet 2009 from Leeuwarden air base Netherlands
|
| 61-822 | s-61 H-3 | 1987 | G-BPWB: Portland
| |