As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALL EMERGENCY LIGHT ASSOCIATED WITH BATTERY PACK M1671 INOP<[01] REMOVED EMERGENCY LIGHT BATTERY PACK M1671 AND INSTALLED SERVICEABLE BATTERY PACK AND PERFORMED GOOD INSTALLATION TEST PER AMM 33-51-06-960-805;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.