As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: WHILE PERFORMING OPERATIONAL TEST OF THE EMERGENCY LIGHTS FOUND LEFT HAND AFT DOOR EXIT LIGHTS INOPERATIVE. REMOVED AND REPLACED AFT GALLEY LEFT HAND OVERHEAD EMERGENCY BATTERY ASSEMBLY. PER AMM 33-51-06. OPERATIONAL CHECK GOOD.