What was found
STAB TRIM AND MACH TRIM CAUTION MESSAGES INFLIGHT. REPLACED THE F/O'S STAB TRIM SWITCH. OPERATIONAL CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STAB TRIM AND MACH TRIM CAUTION MESSAGES INFLIGHT. REPLACED THE F/O'S STAB TRIM SWITCH. OPERATIONAL CHECK GOOD.