As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT LIGHTS COMMON TO BATTERY PACK M1674 INOP<[01] REPLACED BATTERY PACK M1674 AND PERFORMED A GOOD FUNCTIONAL TEST PER AMM 33-51-06-960-805 & WDM 33-51-12-2;[02] VERIFIED;[03] VERIFIED CORRECTIVE ACTION ITEM 1; CARD COMPLETE.