What was found
THE SMOKE/FUMES LAV MASTER WARNING CAME ON ONCE INFLIGHT JUST BEFORE TOP OF DESCENT IN CRUISE FLIGHT. THEN WENT OUT. RESET CIDS 1&2, SDF 1&2, PERFORMED SYSTEM TEST TASK 26-10-00-740-801-A. TEST OK. SYSTEM FAULTS, NO FAULTS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE SMOKE/FUMES LAV MASTER WARNING CAME ON ONCE INFLIGHT JUST BEFORE TOP OF DESCENT IN CRUISE FLIGHT. THEN WENT OUT. RESET CIDS 1&2, SDF 1&2, PERFORMED SYSTEM TEST TASK 26-10-00-740-801-A. TEST OK. SYSTEM FAULTS, NO FAULTS NOTED.