What was found
DURING SCHEDULED SERVICE CHECK, FOUND EMERGENCY LIGHTS ABOVE OVERWING EXITS INOP. REPLACED BATTERY PACK AND POWER SUPPLY PER BOEING M/M.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED SERVICE CHECK, FOUND EMERGENCY LIGHTS ABOVE OVERWING EXITS INOP. REPLACED BATTERY PACK AND POWER SUPPLY PER BOEING M/M.