What was found
IAS DISAGREE EICAS MSG. CAPT SIDE SHOWING .785 FO SIDE SHOWING. 815 AT 340 CREW VERBAL. STAND BY IND MATCHED F/O SIDE, CAPT ADC SWITCHED TO ALT AND SYS MATCHED . PERFORMED BITE TEST ON BOTH LEFT AND RIGHT ADC COMP. WITH NO FAULTS. REQ FURTHER T/S. REF FIM 34-11-806 FOR T/S. PERFORMED LOW RANGE AND HIGH RANGE LEAK TEST FOR BOTH PITOT AND STATIC SYSTEM REF AMM 34-11-00-730-805/804/812/811. ALL TEST PASSED. NO AIRSPEED DISCREPANCIES NOTED. R/R CAP. ADC AS PRECAUTIONARY REF AMM 34-12-01. OPS CHECK OK. AIRCRAFT GOOD TO CONTINUE. VERIFIED SECURITY OF QUICK DISCONNECT FITTINGS ON LEFT ADC.