As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED A STRONG ODOR OF PLASTIC/ELECTRICAL SMOKE INFLIGHT DURING DESCENT WITH THE TOP OF GLARESHIELD/AVIONICS PANEL EXTREMELY HOT TO THE TOUCH. MX INSPECTED CABIN AND COCKPIT FOR PLASTIC/ELECTRICAL ODOR WITH NONE FOUND OR NOTED. ALSO RAN BOTH ENGINES AND BLEEDS PACKS WITH NO ODOR NOTED. ACFT WAS APPROVED FOR RETURN TO SERVICE.