As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAT - DURING ACCOMPLISHMENT OF SCHEDULED AIRCRAFT MAINTENANCE, FOUND DAMAGED ELECTRICAL WIRING CONNECTOR AT PRODUCTION SPLICE FOR ROWS 9-10 (RT) CABIN INTERIOR OVERHEAD AND SIDEWALL LIGHTING. GROUND WIRE DISCOVERED LOOSE AT CONNECTOR CAUSING ELECTRICAL ARCING RESULTING IN THE DAMAGE TO CONNECTOR. REMOVED CONNECTOR AND REPAIRED WIRING. (X)