As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT BATTERY/POWER SUPPLY (M1672) INOP. REMOVED AND REPLACED EMERGENCY BATTERY CHARGER ASSY AND BATTERY PACK AS PER REF B737 AMM 33-51-06-960-806 AND AMM 33-51-06-960-805. PERFORMED OP TEST IAW AMM 33-51-06-960-806 STEP (5) (B), FOUND NORMAL. PERFORMED OP TEST IAW AMM 33-51-06-960-806, FOUND NORMAL.