What was found
DURING CLIMB, BOTH CADC 1 & 2 FAILED. THERE WAS AT LEAST A 500' DISCREPANCY, BETWEEN CAPTAIN & FIRST OFFICERS ALTIMETERS WITH CAPTAINS SHOWING THE HIGHER ALTITUDE. THE BACKUP ALTIMETER WAS ABOUT THE SAME AS CAPTAINS ALTIMETER. LOST BOTH FLIGHT DIRECTORS, AUTO THROTTLES, AUTOPILOT & ALTITUDE PRESELECT. THE ALTIMETERS MATCHED UP AFTER LEVEL OFF AT 28000'. ALSO FIRST OFFICERS VSI WAS UNRELIABLE. TROUBLE SHOT FOUND STATIC LINE TO NR 2 DADC UNSECURED. R & R NR 2 DADC IAW AMM 34-16-01. OPERATIONS CHECKED GOOD. NR 1 & 2 DFGC RTS GO IAW AMM 22-01-05. NO FURTHER ACTION REQUIRED. NR 1 DADC OPERATIONS CHECKED GOOD IAW AMM 34-16-01. NR 1 DADC WAS NOTED TO BE SELECTED TO BOTH SIDES ON NR 1 WHEN ACFT ARRIVED.