What was found
DURING HIGH ALTITUDE CLIMB 35,000 IAS DISAGREE LIGHTS ILLUMINATED. CAPTAIN & FIRST OFFICER OVER SPEED CLACKER INITIATED. BOTH EEC SWITCHED TO ALT MODE WITH MASTER CAUTION LIGHT ILLUMINATED. STANDBY IAS MORE CLOSELY MATCHED CAPTAINS IAS. ALL APPLICABLE QRH CHECKLIST ITEMS COMPLETED. NOTE 78 MACH ABNORMAL INITIATED. TROUBLE SHOT IAW FIM 31-62-00-810-876 FOUND BAD FIRST OFFICER`S PITOT ADM. R & R FIRST OFFICER`S PITOT ADM IAW AMM 34-21-04-400-801. OPERATIONS CHECKED OK. IAS DISAGREE LIGHT & CLACKER REMAINED OFF DURING LEAK TEST IAW AMM 34-11-00-790-815. LAND VERIFY TEST PASSED IAW AMM 22-11-00. ACFT REMAINS FULL AUTO LAND CAPABLE. ROTABLE PARTS CHANGE WAS INDICATED TT 1603772 SN OFF 02898 MODULE, AIR DAT OFF 29-3413-9-0001 2898 ON 29-3413-9-0001 8985.