As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEN - ON FLIGHT 4165 (DEN-SJC) DURING CLIMB, THE RIGHT STALL CAUTION ILLUMINATED. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE STALL PROTECTION COMPUTER. OPERATIONAL CHECKS GOOD AIRCRAFT RETURNED TO SERVICE.