pitot

I’m seeing a lot of glass panel add-ons lately with original stream gauges AND glass EFIS. Both the air speed gauge & the EFIS have pitot inputs on the back, but there is only one pitot tube on the plane. I knew that you could have multiple static pressure instruments on one static port. But...

Finally flew my Cherokee home from it's temporary (five weeks) home at my A&P's airport back to it's home base. It was parked outside for that time, and only started and taxied for about 20 minutes once during that time. Did a thorough preflight (of course) today, and found some unwelcome...