What was found
LOW SPEED ABORT DUE TO AUTO THROTTLES NOT ENGAGING. PERFORMED CURRENT FAULTS NO FAULTS FOUND. AS PRECAUTION REMOVED AND REPLACED THRUST MANAGEMENT COMPUTER REF AMM 22-31-01. COMPUTER, THRUS OFF 19-2231-9-0002 1575 ON 19-2231-9-0002 2017 COMPUTER, THRUS OFF 19-2231-9-0002 1575 ON 0000. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1593219 SN OFF 1575. PERFORMED MCDP TESTS 2, 10, 12 AND 30. ALL TESTS PASSED. NO FULTS FOUND. REF AMM 22-00-02. ACFT REMAINS FULL CAPABILITY. ALSO PERFORMED WALK AROUND AND NO DAMAGE FOUND. OK TO CONTINUE.