As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJT - FLT 3676 - CREW REPORTED THE EXIT LIGHTS ADJACENT TO OVERWING EMERGENCY EXITS WILL NOT STAY ILLUMINATED DURING TEST. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY UNIT 23LN IAW SAAB MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)