What was found
EXCESSIVE ENGINE VIBRATION (NR 2 ENGINE). *S/D* FAN TRIM BALANCE WAS ATTEMPTED. REPLACED FAN BLADE SET. NO FURTHER EVENTS REPORTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EXCESSIVE ENGINE VIBRATION (NR 2 ENGINE). *S/D* FAN TRIM BALANCE WAS ATTEMPTED. REPLACED FAN BLADE SET. NO FURTHER EVENTS REPORTED.