As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT EMERGENCY PATH LIGHTS INOPERATIVE. FOUND WIRE DAMAGED BEHIND CONNECTOR OF BATTERY PACK ON EQUIPMENT NR M9011.793426. SPLICED WIRES COMING FROM C/P D9015 PINS 1. 7. 18 TO GROUND. THEN FOUND PINS ARCHING INTERNALLY OF C/P D9015. R & R C/P IAW SWPM CH 20. OPS CHECK GOOD. R & R POWER SUPPLY CHARGER AT M731 IAW AMM 33-51. OPS