The average annual fuel system defect (‘fuel defect’ is defined as any reported fault relating to the aircraft fuel system) rate per 50 flying hours for the Nimrod fleet over the last 10 calendar years for which the information is currently available, is as follows:
Defects per 50 flying hours 1996 3.93 1997 4.61 1998 4.72 1999 4.64 2000 3.83 2001 3.81 2002 3.83 2003 3.99 2004 4.75 2005 3.80