As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGW - FLT 720 - DURING LANDING, SPARKS EMITTED FROM UNDER SEAT 31-7. USED HALON EXTINGUISHER. FOUND SEAT ELECRONIC UNIT CABLE SHORTED UNDER CHAIR LEG, MFG P/N C02946-60. REPLACED SEAT ELECTRONIC UNIT CABLE AND ALL SEAT CONTROLS OPERATION CHECKED NORMAL. CHECK C-2 - 6-22-96 - MZJ. (X)