As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION, FOUND THE LEFT AND RIGHT OVERWING EMERGENCY LIGHTS AND LEFT EMERGENCY EXIT AFT ILLUMINATED "EXIT" SIGN INOPERATIVE. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 4 EPSU BATTERY AND CHARGER IAW AMM 33-50-04. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.