As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL FIRE SMELL FROM THE LOWER CENTER CABIN. AFTER THROTTLE MOVED FROM IDLE TO FLY. TROUBLE SHOT SYSTEM. DURING NEXT RUN UP THEY NOTICED THE SUPER NIGHT SCANNER WAS FLICKERING. PULLED PANEL AND FOUND BURNT SPOT ON THE SUPER NIGHT SCANNER GRAY RELAY BOX. REMOVED AND REPLACED WITH KNOWN SERVICEABLE PART. NO OTHER ISSUES.