As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION, EMERGENCY LIGHTS POWER SUPPLY BATTERY M737 INOP BATTERY M735 ALSO INOP. FOUND CONNECTORS D170 AND D1088 NOT SEATED CORRECTLY FER WDM 33-51-01 AND AMM 33-51-00 ALL LIGHTS OPERATE NORMALLY. AIRCRAFT RETURNED TO SERVICE.