As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4392 THE CREW REPORTED THE EMERGENCY LIGHT SWITCH IN THE COCKPIT WAS BROKEN THE LIGHTS TURNED ON IN ALL POSITIONS. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE MODULE ASSEMBLY IAW M/M 20-13-10 PER M/M 33-50-00. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.