As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO THROTTLES WILL NOT ENGAGE. ACFT GROUNDED. ACCOMPISHED AUTOTHROTTLE BITE PROCEDURE IAW FIM 22-31 TASK 801. FOUND NO CURRENT FAULTS. FOUND LOGGED SEVERAL ASM1 FAULTS, MESSAGES 22-31501, 22-315011, AND 22-31687. REMOVED AND INSTALLED NEW AMS 1 IAW AMM 22-31-91. PERFORMED STEP H. INSTALLATION TEST IAW AMM 22-31-91-400-801. SYSTEM OPS TEST NORMAL IAW LWMP SYSTEM TABLE, ACCOMPLISHED A/T OPS TEST AND HGS SENSORS TESTS FOR FCC/AT, ALL TESTS PASSED.