As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF ALL ENGINE 1 INDICATIONS DURING DESCENT INTO MSO. SUBSEQUENT AT FAIL CAUTION AND ELEV THRUST COMP FAIL CAUTION MESSAGE. DECLARED EMERGENCY. C/A: CLEANED AND INSPECTED W6 AND W7 HARNESS PER FIM 77-00-00-810-802-A. ALL ASSOCIATED OPC GOOD. NO DEFECTS NOTED AT THIS TIME. A/C OK FOR SERVICE