The Sierra Stallion is a modification to the Cessna Citation 501SP model with new Williams International FJ44-2A Wide Sweep 2,300 Pound Turbofan engines. Included in this modification are:
  • Digital electronic fuel control units for comprehensive power management.
  • Full time syncing between the two engines when in ECU mode.
 
Airframe modification to accept the new engines:
  • All engineered and approved structural changes to the aircraft to accept the FJ44’s.
  • Two (2) new hydraulic pumps.
  • All new engine mounts, hoses and bleed air lines.
  • New high recovery inlets and convergent / divergent exhaust nozzles.
  • New Hicock 2” round panel engine instruments.
  • Paint on the affected areas.

The Sierra Stallion provides superior performance and capability. The following are some of the Stallion performance benefits over the original JT15D-1A powered Citation:

The JT15D-1A powered aircraft can only maintain Vmo to 19,000 feet where the Stallion can maintain Vmo all the way to the Mmo limit and then Mmo as high as 35,000 feet.
Climb direct to 41,000 feet at gross weight in less than 23 minutes.
Higher service ceiling of 43,000 feet.
Maximum cruise speed of more than 50 knots faster.
Economy cruise speed as much as 40 knots faster.
Fly 150 miles farther at maximum cruise power.
Fly 250 miles farther at economy cruise power.
Climb 70% better at sea level with all engine operative and nearly 100% better at sea level with one engine operative.


Positions are available now for 2009 delivery. Call Sierra today for additional details and pricing!