As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN PASSENGER,EMERGENCY LIGHTS BATTERY PACK M1671 CAPACITY CHE CKS FAILS.(REF AAR NR 99980528).REMOVED AND REPLACED NEW EMERGENCY LIGHT BATTERY PACK M1671 IAW B737 AMM 33-51-06-960-805. TEST GOOD (WORK ACCOMPLIHSED BY V934987 AND AAR QC V935540).