What was found
DURING COCKPIT CHECK, FOUND UPPER DECK EMERGENCY LIGHT BATTERY PACK INOP. REMOVED AND REPLACED UPPER DECK BATTERY PACK PER MM 33-51-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING COCKPIT CHECK, FOUND UPPER DECK EMERGENCY LIGHT BATTERY PACK INOP. REMOVED AND REPLACED UPPER DECK BATTERY PACK PER MM 33-51-00.