As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THE EMERGENCY EXIT LIGHTS REMAINED ON WITH THE SWITCH ON THE ARM POSITION (FIRST HALF REMAINED ON). THE ACFT WAS REMOVED FROM SERVICE. R & R THE EMERGENCY LIGHT POWER SUPPLY AND BATTERY PACK 43WL. PERFORMED OPS TEST IAW JIC 33-51-21-RAI-10000 AND JIC 33-51-21-RAI-10010 AND FOUND SYS OK. THE ACFT WAS RETURNED TO SERVICE.