As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT LIGHTS CONNECTED TO BATTERY PACK M1674 INOP<[01] TROUBLESHOT INOP LIGHTS ASSOCIATED WITH M1674 TO INOP BATTERY PACK.;[02] REPLACED BATTERY PACK M1675; PERFORMED GOOD TEST PER AMM 33-51-06-960-805;[03] VERIFIED CORRECTIVE ACTION STEPS 1 AND 2. TASK CARD COMPLETE.