As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAXI, EFIS COMP ON CCAS DISPLAYED WITH PITCH INDICATION ON BOTH EADI SCREENS. CREW NOTED F/O EADI WAS INDICATING A NOSE DOWN INDICATION WHILE TAXIING. ONCE IN A RT TURN ROLL INDICATION WAS ALSO NOTED WITH FO EADI SHOWING EXCESSIVE ROLL INDICATION. NR 2 AHRU REPLACED.