As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED FLOOR PROXIMITY EMERGENCY LIGHTS INOPERATIVE AT ROWS 8,9, AND 10. MAINTENANCE REMOVED AND REPLACED AN EMERGENCY POWER SUPPLY UNIT IAW MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (SW21200502058) (K)