As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE MAINTENANCE VISIT 2 RED FLOOR EMERGENCY LIGHTS FOUND INOPERATIVE AT ROW 1. AFTER LIGHTS WERE RELAMPED, IT WAS DISCOVERED THAT THERE WAS NO POWER THROUGH WIRING. EMERGENCY LIGHT POWER SUPPLY AND BATTERY WERE REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.