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A/P STEC-50 ALT Button Sticking Depressed

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Nov 30, 2023
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Lakeland FL
Hey everyone, my autopilot ALT hold button is sticking in.
Can pull it out, and after a few times it will activate ALT Hold, but it’s became tough.
Any suggestions?
Not sure if spraying corrosion X, or something similar, is smart to do on the device buttons..

Thanks in advance


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