As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPORT OF ELECTRICAL ODOR IN THE AREA OF THE MID CABIN, EMERGENCY EXIT ROWS 14 THRU 18. ODOR LASTED APPROXIMATELY 5 MINUTES THEN DISSIPATED. THEN REOCCURRED DURING FINAL DESCENT. THE AIRCRAFT WAS GROUNDED. ACCOMPLISHED CARD 05-96-70, REPLACED EXTRACT BLOWER FAN 18HQ IAW AMM 21-26-51.