As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INOP EMERGENCY LIGHT BATTERY PACK BETWEEN BS 727C AND BS 727D LOWER POSITION AT PASSENGER CABIN (1 EA). REPLACED EMERGENCY LIGHT BATTERY PACK BETWEEN BS 727C AND BS 727D LOWER POSITION AT PASSENGER CABIN IAW B737-700 AMM 33-51-06-960-805 TESTED OK.