As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ROTATION WE RECEIVED A STALL FAIL CAUTION MESSAGE. RAN QRH. ON DESCENT, AS AIRSPEED SLOWED, WE RECEIVED A MACH TRIM FAIL MESSAGE. RETURNED TO SLC. FOUND O2 SERVICE DOOR OPEN. INSPECTED O2 SERVICE DOOR AND FOUND NO DAMAGE. OPS CHECKED STALL SYSTEM. NO DEFECTS NOTED IAW 27-35-00.