As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOR FLIGHT 4167 THE CREW REPORTED THE AFT EMERGENCY FLASHLIGHT SWITCH WORKS INTERMITTENTLY. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE AFT EMERGENCY FLASHLIGHT AS REQUIRED IAW AMM 33-51-01. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.