As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS INOP; INTERIOR PAX CABIN ABOVE THE STOW BINS AND EXTERIOR COMMON TO THE AFT SERVICE DOOR <[01]. REPLACED FAULTY M2335 BATTERY PACK AND BATTERY CHARGER AND TESTED PER AMM 33-51-06-960-805 AND AMM 33-51-06-960-806; NO DEFECTS NOTED.; [02] TASK C/W.