As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS FAILED OPERATIONAL TEST AT POSITIONS: FWD GALLEY WALL LOWER RT POSITION AND OUTSIDE RT FWD OF AFT CARGO DOOR. SECURED CONNECTOR AT EMERGENCY EXIT SIGN AT FWD GALLEY WALL LOWER RT AND REMOVED AND REPLACED BATTERY POWER SUPPLY AND BATTERY PACK AT POSITION M1670 ON N/R W148484 COPY ATTACHED; AND TEST OF THE EMERGENCY LIGHTS AT FWD GALLEY WALL LOWER RT AND OUTSIDE RT FWD OF AFT CARGO DOOR FOUND NORMAL PER REF AMM 33-51-01-960-802 AND AMM 33-51-06-960-806.