As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO THROTTLE DOES NOT ENGAGE. A/T LOGGED FAULT NR 22 31501 ON DEFECT LEG 51 TIMES. PERFORMED FIM:22 31/805 A/T CURRENT STATUS TEST SERVO MOTOR TEST & A/C SERVO MOTOR WIRING CHECK ALL NORMAL. REPLACED "A" FCC COMP PRECAUTIONARY REF MM L22 11 33 SOFTWARE CK OK FCC OPS CK & A/T CURRENT STATUS CHECK, ALL NORMAL. SEAMC NOTIFIED.