As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4439 DURING CRUISE THE CREW REPORTED A 115 AC VOLT WENT OFF. THE CREW RESET AS PER AOM PROCEDURES AND THE EICAS MESSAGE WAS EXTINGUISHED. THE CREW DETECTED AN ELECTRICAL BURNING ODOR. THE AC POWER WAS TURNED OFF AND THE CREW REPORTED THAT THE ELECTRICAL BURNING SMELL DISSIPATED. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED THE AC STATIC INVERTER IAW EMB-145 AMM 24-20-01. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.