As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 9803 THE CREW REPORTED THE EMERGENCY LIGHTS ONLY STAY ON A FEW SECONDS. ALL EMERGENCY LIGHT SWITCHES WERE FOUND IN THE OFF POSITION UPON ENTERING THE AIRCRAFT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED ALL EMERGENCY EPSU ASSEMBLIES IAW WORK CARD 33-002. THE OPERATIONAL CHECK WAS GOOD. NO FURTHER DEFECT NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.