As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A MAINTENANCE CHECK, THE LEFT FUSELAGE EMERGENCY LIGHT FOR THE OVERWING EXIT WOULD NOT TEST. PLACED THE COCKPIT EMERGENCY EXIT LIGHT SWITCH IN THE ARM POSITION FOR SEVERAL MINUTES TO ALLOW AIRCRAFT TO CHARGE BATTERIES. TEST CHECKED GOOD FOLLOWING CHARGE CYCLE.