As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1388, LAX-BOS. (ETOPS) 'ENG #2 VIBRATION INDICATOR ON ECAM FLUCTUATES BETWEEN 0.2 AND 10.0 INTERMITTENTLY DURING FLIGHT WITHOUT PHYSICAL VIBRATION. OCCURS IN BOTH TURBULENT & SMOOTH AIR; PERFORMED T/S PER TSM 77-32-00. REMOVED AND REPLACED FWD VIB N2 SENSOR REF AMM 77-32-21. THE OPS CHECK IS GOOD. NO FAULTS NOTED.'