As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE FL 360 FELT A/C SHUDDER AND VIBRATION FOUND NR 3 ENGINE SPOOLING DOWN ATTEMPTED RELIGHT EGT 565 ENGINE N1 WOULD NOT ACCELERATE N2 MAX 70. VIBRATION NOTED DURING DECELERATION AND ADVANCE OF THRUST LEVER PRECAUTIONARY SHUTDOWN ACCOMPLISHED A WINDMILLING OIL PRESSURE 4 PSI 13 PERCENT N2 FUEL CONTROL CYCLED FOR EACH HOUR ENG WAS SLOW TO ACCELERATE FROM GND IDLE TO T/O THRUST. R&R NR 3 ENG. PER DC-8 MAINTENANCE TASK MANUAL 71.1. OPS CK SDRVICEABL