Hello
I need some help, i got a hard time with the autopilot of my pmdg planes both 737 and 777, I take off and after 10 - 15 min flight i got this
1. The plane will start to loose altitude and gain speed. In this case the CMD A, VNAV and
LNAV lights remain lit. I will occassionally get a Yellow Caution warning.
2. With the CMD A, LNAV and VNAV light still on the aircraft will reach a point where the
aircraft will ignore a waypoint and just keep tracking on the last course. Any attempt to
disengage the autopilot and steer the aircraft back to the FMC fails. deviate from the FMC
Flight path.
3. With the CMD A, LNAV and VNAV light still on and on a long straight FMC path the aircraft
will slowly deviate from the FMC path so that at the next waypoint the aircraft is miles
from the intend position.
In both the last two cases the aircraft will have flown some portion of the FMC path but
then with no warning the aircraft will deviate as stated above.
As I stated above, I cannnot get the Autopilot to reaquire the FMC Flight path. I attempt to
steer the aircraft back toward the next waypoint or updating the FMC to put a waypoint out
in front of me but when I reengage the autopilot the aircraft will not reaquire the FMC Path.
I got fsiupc but neber really use it, i dont have fs2crew.
Do you have any suggestion