As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAINS ELECTRIC SEAT ADJUST SPARKED AND SMOKED MID FLIGHT. SEAT WAS TURNED OFF AND MANUAL ADJUSTMENT USED REMAINDER OF FLIGHT. REPLACED CAPTAIN SEAT IAW AMM 25-11-01/401 REV. 48 PN OFF: 3A258-0041-01-2 SN OFF: 93659 PN ON: 3A258-0041-01-2 SN ON: 100669