As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER CABIN, EMERGENCY LIGHTS BATTERY PACK M1694 FAILS OP CHECK ( REF AAR NR 99980798). REMOVED AND INSTALLED NEW EMERGENCY LIGHTS VATTERY PACK M1694 AND PERFORMED TEST. TEST GOOD ALL IAW B737 AMM 33-51-06-960-805 (WORK ACCOMPLSIHED BY V943499 AND AAR QC V935067).