As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING B INSPECTION, FOUND THE EMERGENCY LIGHT STRIP NR 4 INOPERATIVE. ACFT REMOVED FROM SERVICE. R & R THE NR 4 BATTERY & BATTERY CHARGER. OPS CHECKED GOOD IAW AMM 33-50-00. R & R NR 4 FLOOR PROXIMITY LIGHT STRIP. OPS CHECKED GOOD. ACFT RETURNED TO SERVICE.