As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 1 THROTTLE JAMMED AND DID NOT RETARD (STUCK AT 83 PERCENT N1) ON INITIAL LEVEL OFF. THE NR 1 ENGINE WAS SHUTDOWN FOLLOWING QRH. THROTTLES SPLIT. TRIED TURNING OFF AUTOTHROTTLE TO NO AVAIL. THE NR 1 THRUST CONTROL PUSH-PULL CABLE WAS REMOVED AND REPLACED IAW MM 76-11-00, PAGE 501. OPERATIONAL CHECKS WERE GOOD. THE ENGINE WAS RUN TO 86 PERCENT N1 WITH NO DISCREPANCIES NOTED.