As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4507 THE CREW REPORTED CEILING EMERGENCY LIGHT AT ROW 10 NOT WORKING DURING PREFLIGHT INSPECTION. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED CEILING EMERGENCY LIGHT LAMP IAW AMM 33-51-09. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.