As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO THROTTLES FAILED AFTER T/O. SWITCH ONLY STAYS ENGAGED ABOUT 3 4 SEC. REF FIM:22 31/801 A/T LOGGED ON RELATED FLT LEG ASM1 FAULT AND SERVO MOTOR TEST INTERMITTENTLY FAILS ASM1 #22 31780. REPLACED NR 1 ASM REF MM 22 31 91, OPS CHECK NORMAL.