A question for those wiser than me ( low hurdle )
What is the useful life of a servo?
The reason I ask is that my Crack Pitts Mini is into triple digits on the flight count now - and tho I fly the heck out of it, I seldom smack hard surfaces anymore.
I am beginning to see weird stuff, like while flying straight and level, it will go to full down elevator without stick inputs.
Pretty sure it is not either the radio or the receiver, based on behaviors on other airframes and on other channels on this airframe.
My hypothesis is that I have a servo that is no longer reliable.
Like every mechanical device, I expect them to wear out eventually, but I admit that I have no clue as to when that might be, and how I might predict it so that some preventive maintenance or pre-emptive replacements can be made.
Airframe is fine - I was able to recover
I *will* be replacing that servo when the parts arrive
Just looking for advice on how to avoid this problem next time.
Thanks in advance for any wisdom you have to share.
Alan