Tolong jelaskan mengenai Development dari Learjet 60

Charter business jet company wholly owned by Delta Air Lines operating Learjet 60 aircraft.

Worldwide business jet management and charter company operating Learjet 60 and 60XR aircraft.

Fractional business jet company wholly owned by Bombardier Aerospace operating fifteen Learjet 60 and 60XR aircraft.

Worldwide business jet charter company operating Learjet 60XR aircraft.

One Learjet 60 delivered in April 2005 to replace the lost King Air 200. Used by the Government for VIP transport.