attitude indicator

I recently bought a new attitude indicator since I was having trouble with my previous one "drifting off". Now this new indicator is doing the same after only about 25 hours. What happens: - In both cases the issue first arose on a long flight, just doing straight and level. When I do frequent...

I’m flying a rental aircraft with an older style Sigma-Tek AI (an s3326-1). Can anyone tell me what the marked but unlabeled positive pitch angles are? I assume they are 5 and 10 degrees of pitch but can’t find authoritative answer. Thanks

I have an AI that was starting to lean randomly back in 2019. Sent it into one of the recommended/popular shops for overhaul. It came back working better but started to lean randomly again a few months later, so I sent it back to the same shop for a warranty repair. 5 months later, it's doing...

My Attitude indicator is failing and its time to replace it. In a dream world I would love the new Garmin GI 275 units that fit nicely in the same hole but they are over 3k. and I am guessing more expensive to install as they display lot of information so therefore need a lot of things hooked up...

Have a attitude indicator that wobbles on startup - takes about 15 - 20 mins to level out. Vacuum looks great - any other solutions but overhauling the instrument. If I have to overhaul it - know any place that’s NOT going to cost 1000+ In South Florida?

Castleberry 14v Electric Attitude Indicator w/Inclinometer Part # 504-0006-954 Removed in working condition from my Piper Archer when dual Garmin G5s were installed. Includes a NULITE instrument light. The Castleberry sells for $2,965 new and the NULITE sells for $54.95. For sale: $800 (buy...

The indicator of course. My attitude indicator went belly up over the weekend so I'll be sending it in for overhaul. One thing I never liked much was how poorly it is lit up at night. I assume my lighting is plane based and not instrument based (stupid question, I know). So I'm guessing that...