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 THAT A 115 VAC BUS VOLT WENT OFF. THE CREW RESET PER AMO 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 ODOR DISSIPATED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE AC STATIC INVERTER I/W EMB-145 AMM 24-20-01. OPERATIONAL CHECK GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.