As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE PRE-FLIGHT INSPECTION, THE CREW NOTICED THAT THE MAIN CABIN DOOR EMERGENCY LIGHT WAS INOPERTIVE. R & R THE EMERGENCY LIGHT BATTERIES AT PS1, AND PS2 LOCATIONS. ALL WORK WAS COMPLETED IN REF WITH AMM CH 33-51-00. AN OPS CHECK WAS PERFORMED WITH SATISFACTORY RESULTS. THE ACFT WAS RETURNED TO SERVICE.