As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND EMERGENCY LIGHT BATTERY PACK LOW CAPACITY AT L1 DOOR AFT A REA, PERFORMED WIRING CHECK FOUND M33424 BATTERY PACK LOW CAPACITY,REPLACED M33424 BATTERY PACK AND NEW PACK TEST FOUND NORMAL, IAW WDM 33-51-61 REV 90, AMM 33-51-06-960-8 02 REV 101.