As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1672 ARE INOPERATIVE. REMOVED AND REPLACED BATTERY PACK M1672 IAW AMM 33-51-06-960-805 PARA 4. E.(1); (2); (3); (E) (4) AND (5). TESTED M1672 EMERGENCY LIGHTS WAS ACCOMPLISHED ON DEFECT TTG8Q00CLJYZ; NO DEFECTS WERE NOTED. TESTING WAS PER AMM 33-51-06-960-805 STEP 4.E(6).