What was found
WHILE EN ROUTE TO LAS HAD A STAB TRIM RUNAWAY. PERFORMED MEMORY ITEMS FOLLOWED BY QRH. RETURNED TO SLC. REMOVED AND REPLACED CAPTAIN'S TRIM SWITCH. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE EN ROUTE TO LAS HAD A STAB TRIM RUNAWAY. PERFORMED MEMORY ITEMS FOLLOWED BY QRH. RETURNED TO SLC. REMOVED AND REPLACED CAPTAIN'S TRIM SWITCH. OPS CHECK GOOD.