The BAe Sea Harrier FRS1 first entered service with the Royal Navy in April 1980. The aircraft is a naval VTOL/VSTOL jet fighter designed for reconnaissance and attack roles. In 1993 an improved variant of the Sea Harrier was produced as the FA.2 with a more powerful engine, improved air-to-air capabilities and weapons options. The FA.2 was produced until 1998 and continued in service until 2006 when it was replaced by the Harrier GR9. 56 FA.2 Sea Harriers were produced for the Royal Navy.