What was found
ORD - EMERGENCY LIGHTS OUT ON THE FLOOR. REPLACED BATTERY PACK 29WL, 3WL AND 30WL. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - EMERGENCY LIGHTS OUT ON THE FLOOR. REPLACED BATTERY PACK 29WL, 3WL AND 30WL. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)