Alternator Tech 101: Troubleshooting Basics
The charging system on the typical GA aircraft isn’t exactly what we would call ultra-modern. But its complex enough that an unexpected failure can leave you stuck far from home, while failures in flight can be full-up emergencies. Even if you don’t have the credentials and knowledge to tackle repairs on your own, there is some basic troubleshooting you can do to catch a failure early, while potentially saving some shop labor so your mechanic doesnt have to start from scratch. Heres a primer.