Accidents involving the requested types of helicopter, in which the aircraft suffered category 4 (major damage, repairable off-site) and category 5 (write-off) since 2001 are given in the following table:
Date Aircraft Location Injured Killed 9 April 2001 Puma XW200 Kosovo 1 2 16 August 2001 Sea King XZ599 RAF St. Mawgan 2 — 21 January 2002 Puma XW214 Ballykelly, NI 1 — 16 March 2002 Puma2XW227 Jonesborough, NI 13 — 19 July 2004 Puma XW221 Basra, Iraq 2 1 10 April 2006 Chinookl ZA654 Afghanistan — — 1 April 2007 (Puma1 XW211 Iraq — — 1 April 2007 Puma1XW218 Iraq — 2 8 August 2007 Puma2 ZA934 Catterick, N. Yorkshire 9 3 20 November 2007 Puma2 ZA938 Iraq 2 2 1 These accidents are still under investigation. 2 In addition, there was one civilian passenger injured in this incident.
There have been no accidents involving Merlin helicopters since 2001.
Where the cause has been determined, none of the accidents has been attributed to major equipment failure.