What was found
JFK - FLT 141 - N2 ENGINE VIBRATION ECAM, NR 2 ENGINE INDICATION FLASHING. VARIED FROM 4.6 AT CRUISE POWER INCREASING TO 6.0 -6.4 WHEN THROTTLE REDUCED TO IDLE. POSSIBLE SLIGHT BUZZ LEFT IN NR 2 THROTTLE. N1 VIB AND ALL OTHER INDICATIONS NORMAL. NOTICEABLE HARMONIC VIBRATION WHEN ENGINE WINDING DOWN AT GATE. REMOVED AND REPLACED NR 2 ENGINE AS PER MCM WORKCARD NR AE719307 AND ACCOMPLISHED ENGINE RUN UP. ENGINE OPS AND LEAK CHECKS NORMAL. (M)