As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT BATTERY PACK M1676 FAILS CAPACITY CHECK, REMOVED AND REPLACED M1676 BATTERY PACK IAW AMM TASK 33-51-06-960-805. OPS CHECK NOT GOOD FROM TEST SWITCH AT POWER SUPPLY ONLY. POWER SUPPLY NIS CLE AND PLACED ON AOG. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK CHARGER AT M1676 IAW 737NG TASK 33-51-06-960-806. OPS CHECK GOOD.