What was found
AFTER LEVEL OFF AT CRUISE ALTITUDE, NR 1 THROTTLE WOULD NOT RETARD BELOW 93 PERCENT N1 WITH AUTOTHROTTLES ON OR OFF. RETURNED TO DEN AND SHUTDOWN NR 1 ENGINE PRIOR TO LANDING IN DEN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER LEVEL OFF AT CRUISE ALTITUDE, NR 1 THROTTLE WOULD NOT RETARD BELOW 93 PERCENT N1 WITH AUTOTHROTTLES ON OR OFF. RETURNED TO DEN AND SHUTDOWN NR 1 ENGINE PRIOR TO LANDING IN DEN.