What was found
CRUISING AT FL330 THE RIGHT SIDE OF AIRCRAFT SHUDDERED AND INDICATED A PARTIAL LOSS OF POWER IN THE NUMBER 2 ENGINE, AT FULL THRUST ONLY 47% N1, LOW PRESSURE VIBRATIONS INDICATED AT AROUND 7 FOR THE INITIAL SHUDDER, THEM AT FLIGHT IDLE INDICATED 5.0 FOR THE REMAINDER OF THE FLIGHT, UPON LANDING AND ON THE GROUND REMAINED AT 4.3, AND WITH LIGHT BRAKING, RIGHT INBOARD AND OUTBOARD BRAKES GOT TO 465, ARFF NOTED NO SMOKE OR FIRE. (DIV)(EMERGENY DECLARED). REMOVED#2 ENGINE IAW WC 71-00-01-000-801 AND INSTALLED IAW WC 71-00-01-400-801. LEAK CHECKS AND OPS CHECKS GOOD.