As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BATTERY PACK CAPACITY CHECK FOUND 1EA BATTERY PACK LLAR M023 LES S THAN 15MINS REF TO HAECO NON-ROUTINE NO.9496331, REPLACED THE LLAR M023 EMERGENCY LIGHT BATTERY PACK AS PER AMM33-51-06-960-80 2 REV101.PERFORMED NEW BATTERY PACK TEST, THE RESULT FOUND NORMA L.