As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: SEAT ROW 26 AND 27 EMERGENCY PATHWAY LIGHTING INOPERATIVE. MAINTENANCE FOUND DAMAGED WIRES UNDER ROW 27 AND REPLACED THE WIRING HARNESS PER AWM 33-51-08. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED PER AMM 33-51-19.