As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING ELECTRICAL ODOR NOTICED IN CABIN FROM ROW 28 TO BACK OF AIRCRAFT. NO SIGNS OF SMOKE NOTICED. ODOR APPROX 1 HR OUT FROM LANDING. RAN NR 1 AND 2 ENGINES INDEPENDENTLY WITH PACKS RUNNING. NO SMOKE OR ANY BURNING ODOR. CHECKED READING LIGHTS IAW MCC FOR SHORTING AND ARCING. NO SIGNS OF SHORTING AND ARCING. CHECKED OVENS AND COFFEEMAKERS, NO EVIDENCE OF BURNING OR ARCING NOTED.