As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURNG A MAINTENANCE WALK AROUND CHECK, THE LEFT OVERWING EMERGENCY EXIT LIGHT WOULD NOT ILLUMINATE. MAINTENANCE REMOVED AND REPLACED THE BATTERY AND BATTERY CHARGER ASSEMBLY P/N 6104789 FOR THE LEFT OVERWING EMERGENCY EXIT LIGHT IAW BOEING MM 33-51-81. THE LEFT OVERWING EMERGENCY EXIT LIGHT NOW OPERATES NORMALLY. (M)