Online Community of Zenith Builders and Flyers
I have 912ULS on a Zenith Cruzer that is 5 years old and 450+ Hrs. EarthX ETV680C battery.
Charles had a 5/29/19 post in this forum about a charging issue problem. He swapped out the voltage regulator with a new one and solved the issue.
About two weeks ago my amp readings started to bounce around from - 2A to + 8A. Previously, the normal was zero amp reading and 13.9 battery voltage. The -2A is the normal when engine not running.
Most recently, on a one-hour flight, it was a steady -2A with a slow battery voltage drop. I'm thinking a voltage regulator issue.
Any other ideas?
Jay
Tags:
Classified listing for buying or selling your Zenith building or flying related stuff...
Custom Instrument Panels
for your Zenith:
Custom instrument panels are now available directly from Zenith Aircraft Company exclusively for Zenith builders and owners. Pre-cut panel, Dynon and Garmin avionics, and more.
Zenith Homecoming Tee:
Flying On Your Own Wings:
 A Complete Guide to Understanding Light Airplane Design, by Chris Heintz
Transition training:
Aircraft Spruce & Specialty for all your building and pilot supplies!
How to videos from HomebuiltHELP.com
Developed specifically for Zenith builders (by a builder) these videos on DVD are a great help in building your own kit plane by providing practical hands-on construction information. Visit HomebuiltHelp.com for the latest DVD titles.
    © 2025               Created by Zenith.Aero.             
    Powered by
     
    
Exlusive online community for active builders and pilots of Zenith Aircraft kits (Chris Heintz / Zenair light airplane designs).