As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS AT ROW 18 ABC AND 21 ABC WERE INOPERATIVE. REPLACED THE BATTERY PACK AT ROW 21 ABC IAW MM 33-51-06. FOUND PIN 16 OF M1670 CONNECTOR PLUG D10716 SHORTED TO GROUND. REPLACED LIGHT ASSEMBLY. SYSTEM CHECKED NORMAL IAW AMM 33-51-00, AND SSM 33-51-13.