As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG ELECTRICAL SMELL, SMOKE IN REAR OF CABIN. CONTROL DISPLAY UNIT FAILED AND TECHNICAN PANEL FAILED. REQUESTED PRIORITY HANDLING. CLEARED TO LAND. SHORTED POWER SUPPLY IN THE NAVIGATIONAL COMPUTER UNIT WAS THE SOURCE OF SMELL AND SMOKE. NCU REPLACED AND SYSTEM CHECKED OK. (M)