As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT DEPARTED KYIP CLIMBING OUT OF 6,000 FOR 13,000 YAW DAMPER STARTED KICKING OFF, OFF FLAGS CAME IN TO VEIW ON BOTH PILOT AND CO-PILOT SIDES AND THE SECONDARY INVERTER LIGHT FLASHED. PRIMARY VOLT METER NEEDLE WAS TICKING ALONG WITH AMP NEEDLE FOR GENERATOR. MAINTENANCE REMOVED AND REPLACED GENERATOR CONTROL BOX, OPS CHECK NORMAL. ACFT RETURNED TO SERVICE.