As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO-THROTTLE WILL NOT STAY ENGAGED. ACFT GROUNDED. AUTO-THROTTLE FLIGHT HISTORY PAGE LOGGED MSG22-31525. ACCOMPLISHED FIM TASK 22-31, TASK 812. AUTO THROTTLE BITE NORMAL WITH NO CURRENT FAULTS. A/T TORQUE TEST NORMAL. NO HISTORY FOR LAST 60 DAYS.