As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE CREW REPORTED SMOKE AND FUMES IN COCKPIT WITH SUPPLY DUCT TEMPERATURE RISE TO 140 DEGREES. LEFT PACK LIGHT ILLUMINATED AFTER LANDING. EMERGENCY DECLARED. LANDING UNEVENRTFUL, AND AIRCRAFT WAS GROUNDED. REMOVED & REPLACED THE LT ACM. OPS CHECKED GOOD.