What was found
SHORTLY AFTER TAKEOFF, PITCH TRIM 2 & YAW DAMPER 2 CLICKED OFF, FOLLOWED BY A ADC2 INOP MESSAGE. ONCE SLATS RETRACTED, FO FLYING & CONTINUED TIL 17,000 FT. REVIEWED QRH FOR ADC FAULT & NOTED WERE NO LONGER RVSM & FO PLACED AP 1 ON. AFTER 2 MINS, AP1 CLICKED OFF AS THE PITCH TRIM1 & YAW DAMPER 1 CLICKED OFF. RESET PITCH TRIM & YAW DAMPER & TURNED AP1 BACK ON. AFTER ABOUT 3 MINS, AP1 CLICKED OFF AGAIN. STATUS PAGE SHOWED AP INOP, ATS-ALPHA FLOOR INOP, & ADC2 INOP, AS WELL AS A PITCH TRIM MANUAL CONTROL ONLY. DECLARED AN EMERGENCY & DIVERTED TO OAK. INTERROGATED MX PANEL & FOUND LAST FLT LEG HAD 3 FAILS, (1A ADS, 1B FAC2 , 2 FAC1 FAILED, 3 ADS FAIL). R & R ADC 2. PERFORMED BITE TEST. NO DISCREPANCIES. ACCOMPLISHED AFS & AUTOLAND TEST. ALL TEST PASSED. OPS CHECK GOOD. A/C OK TO CONT SERVICE.