As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 THROTTLE STUCK AT 93 PERCENT AT FL 340 LOWER ALTITUDE AND STARTING APU AIRBORNE DID NOT UNFREEZE THROTTLE. SHUT NR 2 DOWN IAW QRH WINDMILLED FOR 17 MINUTES. RAN NR 2 ENG FOR A MINIMUM OF 3 MINUTES TO OIL/LUBE BRGS, BECAUSE OF WIND MILLING DUE TO INFLT SHUTDOWN. IAW MM 72-00-00-4. REMOVED PUSH-PULL CABLE AND REINSTALLED NEW CABLE UP TO STEP B.9 OF MM 76-11-01-2. TURNOVER TO NEXT SHIFT. COMPLETED INSTALLATION IAW MM 76-11-01-2. PREMATURE REMOVAL/INSTALLATION.