As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT ELECTRICAL ODOR IN COCKPIT AND CABIN FOR A DURATION OF 10 MINUTES. IN PRECIPITATION, WINDSHIELD HEAT ON AND WORKING. REMOVED THERMOCOUPLE INSULATION OUT OF BOTH FWD ELECTRONIC COMPARTMENT INTERNAL RECIRC FANS. FCF PASSED. AIRCRAFT RETURNED TO SERVICE. (K)