As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN)WHILE IN FLIGHT THE RH ELEVATOR TAB BROKE 10 INCHES FROM THE INBOARD END, A PIECE 24 INCHES LONG IS MISSING FROM THE TAB. THE PILOT REPORTED AT APPROXIMATELY FL330 IN THE CLIMB TO 370. SEVERE AIRFRAMEVIBRATION. DESCEND AND RETURN TO BLOCKS.