For the last few days I have been primarily flying the Citation X in FSX. It’s a dream to fly and out of all the hours I’ve flown it, I’ve only crashed it twice. Both attributed to pilot failure. The first was due to an incorrect altitude correction setting and low airspeed near Wilkes-Barre Intl (KAVP) which is surrounded by mountainous terrain. The second caused by an overly-aggressive landing attempt where I pancaked the fuselage.
Since Friday, I’ve been fighting with learning how to navigate via the FMS and configuring ILS approaches. Either the company who designed the autopilot was smoking crack or I simply don’t know what I’m doing. Although I believe I figured most of it out last night.
- The ALT (Altitude) button is only holds current altitude regardless of how the AP is set.
- The VS (Vertical Speed) button works the same way. The thumb wheel adjusts the pitch if the VS light is lit.
- When the FLC is set, the autopilot will pursue the altitude set by the altitude setting knob on the FMS console (above).
- Once the assigned altitude is met, the FLC light will shut off and the ALT light will be lit.
- The VNAV button will not set if the autopilot is not following the FMS flight plan. The PFD will show weather the autopilot is following the FMS (LNAV node) or via heading (HDG) as shown below.
- The BRG knobs only display the VOR/ADF or FMS headings on the PFD.
- The PRE button cycles through navigation previews before you change the navigation method with the NAV or FMS buttons.
- When FMS is set for navigation, the autopilot will follow the heading bug until the flight path is intercepted. This is especially important! Items were almost thrown about until I figured this out. View the MFD panel to show the indicated flight path (see below). The autopilot will flip to LNAV mode and begin following the set flight plan.
- Once the LNAV is tracking, VNAV can then be enabled.
I hope that helps. As I learn more, I’ll post it here.
–jeff






