As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ENGINE START ELECTRICAL SMELL AND SMOKE DETECTED, BOTH RDCP CIRCUIT BREAKERS POPPED. MAINTENANCE DROPPED RIGHT CIRCUIT BREAKER PANEL AND INSPECTED AREA, NO DISCREPANCIES FOUND. REPLACED RIGHT DPU AND RETURNED THE AIRCRAFT TO SERVICE WITH NO FURTHER PROBLEMS.