As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, THE FLIGHT CREW NOTED A VIBRATION AT 30 PERCENT POWER IN THE RIGHT (NUMBER 2) ENGINE. THE FLIGHT CREW REDUCED POWER AND MADE A NORMAL LANDING. THE ENGINE WAS SHUT DOWN AND TAKEN TO THE GATE. DURING THE WALK AROUND INSPECTION, MAINTENANCE NOTED METAL FUSED TO THE ROSEBUD AND SIDES OF THE EXHAUST.