As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BATTERY PACK M1695 FAILED EMERGENCY LIGHT OPC (REF AAR NR 999226 64). PERFORMED TROUBLESHOOTING IAW B737 FIM 33-50-00-810-801 STEP J(3 V932628 AND V918069). ) AND REPLACED FUSE ON BATTERY PACK (M1695) IAW B737 AMM 33-51-0 0-960-804 AND PERFORMED TEST ON BATTERY PACK (M1695) IAW B737 AM M 33-51-06-960-804. STEP 3D(5). TEST GOOD. (ACCOMPLISHED BY