The following table shows the helicopters owned and leased by the Department for use by the armed forces. The original date of manufacture has been taken as when the first aircraft came off production, except for the Lynx for which the date of the first Lynx Trials Installation Flight has been given. The first year in service has been taken as the year in which the aircraft were first flown by the UK military.
The original dates of manufacture for the leased aircraft relate to the specific aircraft currently being leased by the MOD.
Helicopter type MOD owned/leased Original date of manufacture First in service year Agusta A109 A Owned 1979 1984 Agusta A109 AM Owned 1984 1984 Apache AH Mk1 Owned 2000 2001 Chinook Owned 1980 1981 Gazelle Owned 1972 1973 Lynx Owned 1972 1977 Merlin Mk1 Owned 1995 1999 Merlin Mk3 Owned 1998 2000 Puma Owned 1971 1971 Sea King Owned 1969 1969 Agusta Westland A109E Leased 2006 2006 Bell 212 Leased 1971 1994 Dauphin Leased 1990 1996 Griffin (Bell 412) Leased 1996 1997 Squirrel Leased 1996 1997