What was found
CLIMBING THROUGH FL250, 280 KNOTS A VERY NOTICEABLE VIBRATION FELT THROUGHOUT CABIN. REMOVED AND REPLACED LT ELEVATOR TRIM TAB PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CLIMBING THROUGH FL250, 280 KNOTS A VERY NOTICEABLE VIBRATION FELT THROUGHOUT CABIN. REMOVED AND REPLACED LT ELEVATOR TRIM TAB PER MM.