As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED DUE TO ALTIMETER AND AIRSPEED INDICATION ISSUES. DURING CLIMB, AURAL AIRSPEED DISAGREE AND ALTITUDE DISAGREE ON THE CAPTAIN`S PFD. F/D DISAGREED ALSO. AN EMERGENCY WAS DECLARED. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REPLACED THE NR 1 FLIGHT MANAGEMENT COMPUTER AND UPDATED THE SOFTWARE IAW 34-61-02. GROUND CHECKED NORMAL.