As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INBOUND FLT 711, JFK-LAS, NR 3 ENGINE WAS SHUT DOWN IN FLIGHT DUE TO THROTTLE BEING STUCK AT 1.5 POSITION. PERFORMED INSPECTION AS PER 76-11-03, FOUND THROTTLE STIFF, CLEANED AND LUBED, OPS CHECK OK. ON NEXT FLIGHT FOUND THRUST LEVER WOULD NOT RETURN TO IDLE DETENT AFTER LANDING. REPLACED NR 3 ENGINE MIXING BOX AS PER 76-11-09. (M)