As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASSOCIATED EMERGENCY LIGHTS WITH BATTERY PACK M1668 ARE INOP.<[01] REMOVED EMERGENCY LIGHT BATTERY PACK AT POSITION M1668 PER REF. B737; AMM 33-51-06-960-805 AND INSTALLED (REPLACED) EMERGENCY LIGHT BATTERY PACK AT POSITION M1668 PER REF. B737; AMM 33-51-06-960-805.;[02] VERIFIED CORRECTIVE ACTION.