As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - MAINTENANCE REPORTED THE AFT LEFT AND THE AFT RIGHT EMERGENCY LIGHTS ILLUMINATED WHEN SELECTED OFF. MAINTENANCE REMOVED AND REPLACED THE POWER SUPPLY ASSEMBLIES, WHICH INCLUDES THE BATTERY PACKS. FUNCTIONAL CHECK GOOD PER JOB CARD A1C333006. OPERATIONAL CHECK NORMAL.