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 WITH M1672 STAT 952 WL 291 AND RBL 14 ARE INOP<[01] REMOVED AND REPLACED BATTERY PACK M1672 AND PERFORMED GOOD EMERGENCY LIGHTS TEST IAW AMM 33-51-06-960-805.;[02] VERIFIED CORRECTIVE ACTION #1