As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY DC BUSS OFF LIGHT CAME ON FLIGHT INSTRUMENTS FLAGGED WITH NO DC CURRENT ON PITOT HEAT AND ALL RADIO INOP. MTC REMOVED AND REPLACED LEFT GENERATOR CSD AND REMOVED AND REPLACED RADIO RACK CODING FAN VENTURE ASSEMBLY AND R2-19 RELAY.