As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O SEAT INOP. WHILE MOVING SEAT ELECTRICALLY AFT A VISIBLE SPARK WAS SEEN COMING FROM RIGHT REAR LOWER PART OF SEAT (NEAR TRACK) AND SEAT JAMMED, ABLE TO MOVE MANUALLY. MAINTENANCE FOUND POWER CHORD DAMAGED. NO SPARE AT ARN FWD TO MCO, AS PER MEL 25-11-01A. PLACARD INSTALLED. PULLED F/O SEAT CB.