As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING T/C 78233001 "EMERG LIGHTING BATTERY PACKS FUNC, FOUND 3 SECTIONS NOT HOLDING CHARGE. ALL EMERGENCY LIGHTS IN AFT GALLEY. RT SIDE FROM ROW 17 ALL WAY BACK. ALL FROM 25 BACK ON LEFT SIDE. GROUNDED - YES. REMOVED & REPLACED 2 EA BATTERY PACKS AND 1 EA POWER SUPPLY ASSY REF AMM 33-51-06-960-806. OPS CK GOOD.