Gate Departure Crash

Is there a known bug that causes FSX to crash my 747 or 777 when I start a flight plan at a gate? I'm attempting to take off from O'Hare at gate C16 but when it loads it says I crashed.
Flight Simulator and other chat
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https://forums.simviation.com/phpBB3/viewtopic.php?f=21&t=64181