What was found
FLT#354, DUB-BOS. 'CLIMBING THRU FL310 TO FL330 ENGINE 2 HIGH VIBRATION ECAM MESSAGES N1 VIB NOTED AT 5.1 ON EACH OCCASION. EACH MESSAGED LASTED APPROX 5 SECS; ITEM CLEARED DUE TO FAN BLADE PLOT REF DEFECTS 4016132, ITEM 2 & DEFECT 4016131, ITEM 1 (PERFORMED RESEQUENCING OF #2 ENG FAN BLADES IAW AMM 72-11-03-710-801-A. FUNCTIONAL TEST (FAN TRIM BALANCE) REQUIRED. DEFECT REMAINS OPEN AT THIS TIME.) & 2 (PERFORMED FAN TRIM BALANCE IAW AMM 71-00-00-710-807A ALL VIBS WITHIN LIMITS & NO FURTHER DEFECTS NOTED A/C OK FOR SERVICE ) FOR MAINT ACTION. A/C OK FOR SERVICE .'