As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT LEVEL OFF AT FL 350 AUTOTHROTTLES DISENGAGED AND WOULD NOT RE-ENGAGE. GROUNDED - YES. PULLED A/T C/B & RESET. ACCOMPLISHED A/T BITE REF FIM 22-31 TASK 801. NO CURRENT FAULTS. PREVIOUS LEG 01 SHOWED MSG 22-31543 @ 04:23Z ALT. 1112 FT (A/T ENG 28VDC INV. FCC-A). NO HISTORY FOR PAST 90 DAYS. PERFORMED A/T THROTTLE TESTS. PASSED. OK FOR SERVICE.