As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AIRFRAME VIBRATION OCCURS AT SPEED ABOVE 280 KTS. INTENSITY INCREASES IF SPEED INCREASES. ECAM PARAMETERS APPEAR NORMAL. SEEMS WORSE IN REAR CABIN, F/A REPORTS FLOOR SHAKING, SEEMS RELATED TOSPEED REGARDLESS OF PHASE OF FLIGHT OR CONTROL INPUT. ACCOMP TSM 05-50-00-810-801-A(IDENTIFICATION OF THE CAUSE OF IN-FLIGHT AIRFRAME VIBRATIONS OR NOISE): ELEV FREE PLAY CK PER CARD26L30027002 CKS GOOD. ALL 3 RUDDER ROD ENDS FAIL CK PER CARD 26L32527001.