As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEVERAL EMERGENCY EXIT LIGHTS DO NOT TEST. REPLACED POWER SUPPLIES. OPS CHECKED GOOD. CREW SUBSEQUENTLY REPORTED EMERGENCY LIGHTS LIGHTS ARE INOPERABLE WHEN EMERGENCY LIGHTS ARMED AND BOTH BATTERY AND EXTERNAL POWER OFF. FOUND BATTERY CHARGE LEVELS DEPLETED AND CHARGED BATTERIES. FOUND TO OPS CHECK GOOD.