As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOTHROTTLE WILL NOT STAY ENGAGED. ACFT GROUNDED. ACCOMPLISHED AUTOTHROTTLE OPS TEST IAW MM 22-31-00, TEST PASSED. NO HISTORY 90 DAYS. FAULT REVIEW SHOWED 1 LEG WITH FAULTS, 22-31687 & 22-31675. ACCOMPLISHED AUTOTHROTTLE BITE TORQUE TEST, TEST PASSED.