As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PERFORM DEEP-CYCLE EMERGENCY LIGHT BATTERY PACK CAPACITY CHECK F OUND BATTERY M33093 POOR CAPACITY REF HAECO NON-ROUTINE NO.: 944 4849. REPLACED THE EMERGENCY LIGHT BATTERY M 33093 AND CARRIED OUT OPERATIONAL TEST FOUND NORMAL AS PER AMM 3 3-51-06-960-802 REV 92.