As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3377 THE CREW REPORTED THE AFT FLASHLIGHT WOULD NOT WORK. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE AFT FLASHLIGHT BATTERY IAW AMM 33-50-16. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.