As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IND-CMH - FLT 280 - CREW REPORTED AIRFRAME VIBRATION AT HIGH SPEED. AIRCRAFT LANDED IN CMH WITHOUT FURTHER PROBLEMS. MAINTENANCE FOUND LEFT ELEVATOR TRIM TAB ATTACH BEARINGS WORN. REMOVED AND REPLACED LT TAB NR 1 HINGE BRACKET AND HARDWARE, AND REINSTALLED PER BMM 27-31-31. AIRCRAFT RETURNED TO SERVICE. (W)