As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT LIGHTS POWERED BY M1670 INOP<[01] REMOVED EMERGENCY EXIT LIGHT BATTERY PACK M1670 AND INSTALLED SERVICEABLE BATTERY PACK AND PERFORMED GOOD OPERATIONAL TEST OF ALL EMERGENCY LIGHTS ASSOCIATED WITH M1670 PER AMM 33-51-06-960-805;[02] VERIFIED ACTION #1;[03] COMPLETED STEP 1;[04] VERIFIED TASK COMPLETED