As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTED ARM LIGHT AT 3R FLICKERS ON AND OFF DURING CRUISE. MAINTENNACE REPLACED THE SLIDE ARMED LIGHT PER AMM 52-73-21. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.