As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1280 RIC-JFK - ODOR SEEMED MORE LIKE AN ELECTRICAL HEATER ODOR WITH TIME. TEMP DID RISE IN CABIN WITH HEAT OFF. NO SMOKE EVER SEEN BY CABIN AND FLT CREW. REMOVED AND REPLACED FWD AVIONICS COMP FAN NR 1 PER MM 21-26-01-000-801. PERFORMED HIGH SPEED ENGINE RUN PER MM 72-00-00-700-802. NO DEFECTS FOUND.