As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FUSELAGE FRONT FAIRING EXTERNAL EMERGENCY LIGHT AND CEILING AISLE NR 1 EMERGENCY LIGHT DO NOT COME ON DURING TEST. REMOVED AND REPLACED THE NR 1 EMERGENCY LIGHTING BATTERY ASSY AND BATTERY CHARGER IAW 33-700-19. LIGHTS OPS CHECKED GOOD.