As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB TO 370 FROM 330 NR 1 THROTTLE POPPED BACK AND FORTH. A/T DISCONNECTED AND THROTTLE STIFF. AFTER DESCENT BELOW 330 THROTTLE WORKED NORMAL AND NOT AS STIFF. REPLACED NR 1 ENGINE THROTTLE PUSH-PULL CABLE. RAN ENGINE PER PFHB. OPS GOOD.