As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPORT TASK - DR L4 EMER LIGHT PWR SUPPLY M33407 BATTERY PACK CAPACITY CHECK FAIL. TRANSFER REF. NON-ROUTINE LP 9131496 AND ORIGINATED BY EMP V902113. DR L4 EMER LIGHT PWR SUPPLY M33407 BATT PACK REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V898181 INSPECTED BY V896958. ADD EMP:V896958 IDT INSPECTED OKAY BY HX107723. ADD EMP:V907050