S-tek fail help wanted

[sylwia137]

I have cessna p210n with s-tek 55x instaled with alt selector, yesterday it shows fail.Any one can help me or recomend avionic shop, thanks

[wigglyamp]

Avionik Straubing are probably your best source of assistance.

[Hasherucf]

User on here called 'Arnold E' is the guy you want to contact . Knows Autopilots very well