As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY LIGHTS NEAR SEATS 28 THROUGH 30, AND AFT GALLEY REMAIN ILLUMINATED AFTER POWER IS REMOVED FROM AIRCRAFT. OPERATIONS TEST OF EMERGENCY LIGHTS SHOWS ROWS 8, 13, 20 AND 28 OVERHEAD AISLE LIGHTS INOPERATIVE. REPLACED BATTERY PACKS IAW AMM 33-55-00.