As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS-AED; AFT GALLEY OVERHEAD LIGHT; AND BIN RAIL LIGHTS AT 16 FED AND 18 FED COME ON MOMENTARILY AND EXTINGUISH WITHIN 5 SECONDS. DUPLICATED SEVERAL TIMES / [01] REMOVED AND REPLACED BATTERY PACK M1672 AND PERFORMED INSTALLATION TEST PER AMM 33-51-06-960-805 CHECKED GOOD; [02] VERIFIED R AND R OF THE EMERGENCY LIGHT BATTERY M1672 PER AMM 33-51-06-960-805 CHECKED GOOD