As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 3 ENGINE THROTTLE STUCK AT 80 PERCENT NI. *S/D* THE FORWARD COWL HOLD OPEN ROD BRACKET HAD BROKE AND WAS JAMMED IN THE FUEL CONTROL LINKAGE, LIMITING ITS TRAVEL. ONCE THE ROD WAS REMOVED FROM THE LINKAGE, THE ENGINE OPERATED NORMALLY. MANUFACTURED AND INSTALLED NEW BRACKET.