As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
M/D 3L FWD EMERGENCY POWER SUPPLY M33400 BATTERY PACK FOUND LOW CAPACITY, REPLACED M/D 3L FWD EMERGENCY POWER SUP PLY M33400 BATTERY PACK AND C/O NEW BATTERY PACK INSTALLATION TE ST & CAPACITY CHECK,THE TEST RESULT FOUND NORMAL AS PER AMM 33-5 1-06-960-802 & AMM 33-51-06-200-801 REV 102.