As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3301 WHILE LEVEL CRUISE WE HAD A SMOKE CAB REST SMOKE MASTER WARNING. COMPLETED ECAM, EVAC CREW FROM REST FACILITY. ATTEMPTED MULTIPLE RESET. CYCLED SDCU 1&2 VENT CONTROL 1&2, CIDS 1. A/C CONTINUED IN REST EVENTUALLY. CORRECTIVE ACTION: PERFORMED SDCU 1&2 RESET FOR 2 MINUTES. FAULT CLEARED. NO MORE WARNING OR ALARM IN CREW REST. (6601776)