As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WX FAIL ANNUNCIATED ON BOTH ND DISPLAYS COUPLED WITH HIGH FREQUENCY VIBRATION FELT IN FLIGHT DECK FLOOR. VIBRATION CEASED WITH WEATHER RADAR DESELECTED. GROUNDED - YES. REPLACED WX ANTENNA DRIVE UNIT PER AMM 34-43-11. OP TEST NORMAL PER AMM 34-43-00.