As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO THROTTLES DISENGAGED ON IT`S OWN AND WOULD NOT REENGAGE. ACFT GROUNDED. DFGS FAULT REVIEW SHOWS THE FOLLOWING FAULT FOR THAT FLIGHT. FGN FAILS TO ENT TO TO GA, FCC-A. MSG 22-11209. ACCOMPLISHED FIM 22-11 TASK 801, NO FAULTS. NO FAULTS IN A/T HISTORY. ALL A/T TESTS PASSED. TO/GA SWITCH DISCRETE ON/OFF INPUTS GOOD. LWMP A/T TEST GOOD IAW AMM 22-31-00/501, LAND VERIFY PASSED.