As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M2335 INOP / [01] REMOVED AND REPLACED BATTERY PACK M2335 AND PERFORMED GOOD INSTALLATION TEST AS PER AMM TASK 33-51-06-960-805.;[02] COMPLETED STEP 1;[03] OK TO CLOSE RETURN AIR GRILLE AT STA 500C LH;[04] CLOSED RETURN AIR GRILLE AT STA 500C LH AS PER AMM TASK 21-23-03-400-802.;[05] VERIFIED CORRECTIVE ACTION 4 AND GOOD OPS CHECK PER AMM TASK 33-51-06-960-805.