As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A TRANSIT CHECK, THE EMERGENCY PATH LIGHTING SYSTEM WAS INOP. ALL OVERHEAD AND DOOR EMERGENCY LIGHTS OPS CHECK NORMAL. REMOVED MOISTURE FROM THE EMERGENCY PATH LIGHTING TRACK. EMERGENCY PATH LIGHTING SYSTEM OPERATIONAL CHECK GOOD IAW B737 MM 33-51-11. (M)