What was found
FLIGHT 5232 EN ROUTE CVG-STL F/A REPORTS SIGNIFICANT VIBRATION IN THE CABIN, FLIGHT RETURNED TO CVG. REPLACED THE RIGHT ENGINE FAN BLADE NR 21.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5232 EN ROUTE CVG-STL F/A REPORTS SIGNIFICANT VIBRATION IN THE CABIN, FLIGHT RETURNED TO CVG. REPLACED THE RIGHT ENGINE FAN BLADE NR 21.