As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING SMELL IN THE CABIN. ; STRONG ELECTRICAL BURNING SMELL IN CABIN LAST 5 MINUTES OF FLIGHT. SMELL STRONGER FORWARD IN CABIN. ODOR DISSIPATED UPON LANDING. ODOR NOT DETECTED IN FLIGHT STATION. ALL AIRCRAFT INDICATIONS NORMAL. / TROUBLE SHOT PER FIM TASK 21-00 TASK 806. FOUND RECIRC FAN C/B TRIPPED .R/R RECIRC FAN PER AMM 21-25-02. OPS CHECK AND LEAK CHECK OK.