What was found
AT ALTITUDE HAD STAB TRIM AND MACH TRIM CAUTION LIGHTS COME ON. REMOVED AND REPLACED THE CAPTAINS TRIM DISCONNECT SWITCH. OPERATIONAL CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT ALTITUDE HAD STAB TRIM AND MACH TRIM CAUTION LIGHTS COME ON. REMOVED AND REPLACED THE CAPTAINS TRIM DISCONNECT SWITCH. OPERATIONAL CHECK GOOD.