As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - FLT NR 4736 - AFTER TAKEOFF THE RIGHT DC GENERATOR DROPPED OFF LINE AND WOULD NOT RESET. THE AIRCRAFT RETURNED TO BOS, LANDING UNEVENTFULLY. MX WAS DISPATCHED TO THE AIRCRAFT AND REPLACED THE LEFT DC POWER PANEL IAW THE BEECH MM AND RETURNED THE AIRCRAFT TO SERVICE. (W)