As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED FLAPS COULD NOT BE SELECTED DOWN AND DURING DESCENT THEY HAD SMELL OF BURNING CARDBOARD OR SIMILAR MATERIAL. MAINTENANCE FOUND THE FLAP RELAY HOT DURING TROUBLESHOOTING. MAINTENANCE PULLED AND TY-WRAPPED BOTH FLAP MOTOR CIRCUIT BREAKERS AND MEL'D THE FLAPS. NO EVIDENCE OF SMOKE OR FUMES FOUND IN CABIN DURING INSPECTION.