What was found
IAS DISAGREE LIGHT ILLUMINATED AT 1000 FT DURING CLIMBOUT, PILOT`S 7 KTS SLOWER THAN CP/SBTY BY 5000 FT AGL. ALT DISAGREE LIGHT ILLUMINATED AT CLIMBOUT AT 12,000 FT PILOT`S ALTIMETER 300 FT LOW BY 15000 FT CP/STBY WERE WITHIN 150 FT OF EACH OTHER. RT JET TRANFER VALVE ILLUMINATED INFLT DURING FUEL JETTISON AT 12000 FT FUEL JETTISON SUCCESSFUL THRU LT NOZZLE. OPS CHECKED BOTH NR 1 & 2 AIR DATA SYS. FOUND NR 2 ADC OUT OF LIMITS. REPLACED THE NR 2 ADC. GROUND OPS CHECKED OK IAW AMM 34-12-01. ACCOMPLISHED MCDP TEST 30. TEST PASSED. ACFT LMP STATUS OK TO REMAIN AT LAND 3.