As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NORMAL OPS, EXIT LIGHTS NOT ILLUMINATING. EXIT LIGHT ON BOTH FORWARD DOORS NOT ILLUMINATED. REMOVED AND REPLACED EMERGENCY BATTERY PACK PER MM 33-00. SYSTEM OPS CHECKED NORMALLY ON THE GROUND. BATTERY IS EXPENDABLE; NO SERIALIZED DATA.