As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALL EMERGENCY EXIT LIGHTS POWERED BY BATT PACK M1672 INOP. / [01] REMOVED EMERGENCY LIGHT BATTERY PACK M1672 AND INSTALLED SERVICEABLE PACK AND PERFORMED INSTALLATION TEST PER AMM 33-51-06-960-805; LIGHTS ASSOCIATED WITH M1672 STILL INOP;[02] VERIFIED CORRECTIVE ACTION #1.;[03] REPLACED BATTERY PACK M1672 AND PERFORMED GOOD TEST PER AMM 33-51-06-960-805.;[04] VERIFIED CORRECTIVE ACTION 3.