As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 38000 FT ABOUT 3 HOURS INTO FLIGHT, RECEIVED A FIRE WARING BELL AND AFT CREW SMOKE DETECTOR LIGHT. F/A RESET THE SMOKE ALARM ON PANEL, NO HEAT OR SMOKE OBSERVED IN CREW REST COMPARTMENT. PERFORMED A SMOKE DECTECTOR TEST IAW AMM 26-14-04, TESTS OK CHECKED SECURITY OF PLASTIC SHIELDS ON CABIN TEST UNITS FOUND OK. A/C OK FOR SERVICE.