As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT UPON ENTERING THE ACFT THEY FOUND THE EMERGENCY LIGHTS ON THE FLOOR DEAD EXCEPT IN BACK OF ACFT. THE ACFT WAS REMOVED FROM SERVICE. EMERGENCY LIGHTS OPS CKD INITIALLY; AS PRECAUTIONARY MEASURE RECHARGED AND THE OPS CHECK WAS GOOD IAW MM 33-50-00. THE ACFT WAS RETURNED TO SERVICE.