As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#688, LAX-BOS. (ETOPS) (AIRCRAFT DECLARED AN EMERGENCY INTO BOS) 'HIGH ENG 1 VIBRATION , DURING HIGH POWER SETTING ECAM ( ECAM IND - LOWER DISPLAY - N1 VIBRATION ); PERFORMED OPS TEST IAW 71-00-00-00A-0B2A-A & 71-00-00-00A-372A-A ALL OPS NORMAL AT THIS TIME A/C IS OK FOR SERVICE MDDR # 574446 CLEARED. OSD: 2/19/2025