As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT AND RT OVER WING EXTERIOR EMERGENCY LIGHTS INOP. C/A-TROUBLE SHOT LT AND RT OVER WING EXTERIOR EMERGENCY LIGHTS IAW WM 33-50-50. FOUND NR 4 EMERGENCY BATTERY TO BE BAD. REMOVED AND REPLACED NR 4 EMERGENCY BATTER AND NR 4 EMERGENCY BATTERY CHARGER IAW W/C 33-700-19. OP CHECK GOOD. NO FURTHER DEFECTS NOTED AT THIS TIME. END. BATTERY CHARGER ASSY P/N 11-0049 S/N 12811.