As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, THE SMOKE DETECTOR WENT ON LANDING THE EMERGENCY EXIT SIGN ABOVE THE AFT SERVICE DOOR CAME ON & 2 CEILING EMERGENCY LIGHTS CAME ON IN THE CEILING NEAR THE AFT GALLEY. PERFORMED TEST ON AFT LT SMOKE ALARM IAW MM 26-14-00, NO FAULTS NOTED.