As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DEEP-CYCLE,FOUND L1 DOOR FWD EMERGENCY LT BATTERY PACK M33093 CAN NOT OPERATE FOR A MINIMUM OF 15 MINUTES, REPLACED L1 DOOR FWD EMERGENCY LT BATTERY PACK M33093 CARRY OUT THE NEW BATTERY PACK TEST RESULT ''NORMAL'' REF AMM 33-51-06-960-802 REV.92A.