As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALL ASSOCIATED LIGHTS WITH M1674 EMERGENCY BATTERY PACK INOP<[01] REMOVED AND REPLACED EMERGENCY BATTERY PACK POWER SUPPLY AND CHARGER M1674 PER AMM 33-51-06-960-806 AND TEST GOOD PER AMM 33-51-06-960-806;[02] VERIFIED CORRECTIVE ACTION