What was found
ORD - FLT 4265 - LEFT WING EXTERIOR EMERGENCY LIGHT DOES NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY BATTERY PACK NR 4. OPERATIONAL CHECK GOOD. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 4265 - LEFT WING EXTERIOR EMERGENCY LIGHT DOES NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY BATTERY PACK NR 4. OPERATIONAL CHECK GOOD. (X)