As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANTS REPORTED EXTREMELY STRONG ELECTRICAL ODOR ON INBND FLIGHT DURING FINAL DESCENT ROWS 26-29. A INOPERATIVE INSEAT POWER SUPPLY UNIT UNDER SEAT 30ABC EMMITTED AN ELECTRICAL ODOR UPON ACCESS AND WAS DETERMINED TO BE THE SOURCE OF THE ODOR. SUPPLEMENTAL REPORT: REPLACED IN SEAT POWER SUPPLY UNDER PER AMM 44-22-00 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. (CLOSED)