What was found
NR 3 ENGINE LOST POWER AND WAS UNRESPONSIVE. STARTED TO HANG AT RPM, GOT ENG 3 RPM LOW, THEN NR 3 GEN OFF. ENG WAS STILL RUNNING, OIL PRESS WAS LOW, BUT NO LOW OIL PRESS ALERT. PROGRESSIVELY WORSE RESPONSE. ENGINE WAS SHUTDOWN ON APPROACH. R & R OF MEC AND FUEL PUMP ASSEMBLIES IAW MM 73-12-01-2. ADJUSTMENT TEST MEC AFTER ACCOMPLISHMENT OF GROUND IDLE, FLIGHT IDLE AND MAX POWER ASSURANCE RUN IAW MM 71-00-00-5.