As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AUTOTHROTTLE DISENGAGES WHEN PUSHED. ACFT GROUNDED. INFLIGHT FAULTS SHOW MULTIPLE ASM-1, FAILURES. ACCOMPLISHED A/T OPS TEST AND HGS SERVO MOTOR TEST REF MM 22-31-00, OPS AND SYSTEMS TEST. ASM-1 FAILS SERVO MOTOR TEST EVERY TIME TESTED. VERIFIED ASM-1 BAD. REPLACED ASM-1. RESET CIRCUIT BREAKER AND OPS NORMAL IAW MM 22-31-91. ASM-1 SERVO MOTOR TEST PASSES, REF MM 22-31-00 SYS TEST. GROUND TEST VERIFICATION SUCCESSFUL.