As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: REPORT OF A STRONG ELECTRICAL BURNING SMELL AROUND ROW 10. AFTER A SHORT PERIOD SMELL DISSIPATED AND NOTICED SEATS 10 DEF POWER PORTS ALL HAVE RED LIGHTS SHOWING. ACCOMPLISHED SMOKE ODOR FUME JOB CARD 26L00021001. SEAT 10 DEF POWER SUPPLY IDENTIFIED AS SOURCE. REPLACED POWER SUPPLY PER AMM 25-21-38.