As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY BATTERY PACKS WILL NOT CHARGE<[01] REMOVED AND REPLACED EMERGENCY BATTERIES AND PERFORMED GOOD OPS CHECK IAW B737 AMM 33-51-06-960-805;[02] VERIFIED REMOVAL AND REPLACEMENT EMERGENCY BATTERIES AND PERFORMED GOOD OPS CHECK IAW B737 AMM 33-51-06-960-805