As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CEILING EMERGENCY LIGHTS FAILED TO TEST. TROUBLESHOT THE EMERGENCY LIGHTS AND FOUND A WIRE WITH HIGH RESISTANCE AND EMERGENCY LIGHT BATTERY PACK BE0143 FUSE FAILED. REPAIRED THE GROUND WIRE L2534A20 AND R & R EMERGENCY LIGHT BATTERY PACK. OPS CHECKED GOOD.