As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PER PIC,EPM SHOWED THE RIGHT GENERATOR AMPS ABOVE 450 AMPS, WITH A MASTER CAUTION. THE LEFT AMPERAGE SHOWED NORMAL AT ABOUT 190 AMPS. THE CAUSE WAS DETERMINED TO BE CURRENT SENSOR FAILURE. SENSOR WAS REPLACED. NO FURTHER ACTION REQUIRED.