As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY BATTERY CHARGER FOR THE AFT R/H CABIN LIGHTS WILL NOT CHARGE.<[01] REMOVED AND REPLACED EMERGENCY BATTERY AND CHARGER IAW B737 AMM 33-51-06;[02] VERIFIED REMOVED AND REPLACED EMERGENCY BATTERY AND CHARGER IAW B737 AMM 33-51-06.