As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT FROM ETAR CREW DETECTED ELECTRICAL OVERHEAT ODOR IN COCKPIT. FOUND NR 1 ENGINE GENERATOR VOLTAGE REGULATOR SMOKING. FIELD TRIPPED GENERATOR, NO EFFECT. ISOLATED THE LEFT AC BUS, NO EFFECT. SHUTDOWN NR 1 ENGINE AND SMOKE STOPPED. RETURNED TO ETAR. ACCOMPLISHED OVERWEIGHT LANDING INSPECTION IAW HN51130, NO DEFECTS NOTED. REPLACED NR 1 VOLTAGE REGULATOR AND NR 1 GENERATOR IAW SMP 581 24-20. ENGINE RUN OPS CHECK NORMAL.