As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AND RIGHT EXTERIOR AFT OVERWING EMERGENCY LIGHTS INOPERATIVE. PERFORMED TROUBLESHOOTING OF EXTERIOR AFT OVERWING EMERGENCY LIGHTS IAW WMM 33-50-50. R & R THE NR 4 EMERGENCY LIGHT BATTERY AND CHARGER ASSY IAW AMM 33-50-04. OPS CHECKED GOOD.