What was found
ON POWER UP FOR TAKEOFF PROBE HEAT EICAS DISPLAYED ALONG WITH 2 OR 3 OTHER MSGS. NO OVERHEAD LIGHTS WERE NOTED. T/S PER FIM 30-31-00 FIG 108 SHEET 1, HOOKED UP PITOT/STATIC TESTER PUMPED A/S TO 60 KNTS, RAN ENGINES TO TAKEOFF PWR NTF. POWERED PIMUS WITH ENGS RUNNING, PERFORMED N2 SPEED CARD BITE CK FOR BOTH LEFT RIGHT ENGS NTF. ALL SYSTEM RETURNED TO NML. REPLACED LT & RT EICAS COMPUTERS, NEEDS TAXI CHECK. ALSO REPLACED BOTH N2 SPEED CARDS ROBBED FROM 189.