As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUISE ALT (14,000FT)LAV SMOKE DETECTOR ACTIVATED. ACFT DIVERTED, LANDED AND CLEARED RUNWAY. FIRE DEPARTMENT CHECKED ACFT OUTSIDE AND INSIDE, FOUND NOTHING. MEL'ED SMOKE DETECTOR. SMOKE DETECTOR WAS REMOVED AND REPLACED. NO PROBLEMS NOTED.