As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOTHROTTLE FAILED PASSING 10,000 FT ON CLIMB. "AT FAIL" EICAS MESSAGE AND ALARM. RE-ENGAGED AT AFTER 30 SECONDS. AT FAIL AGAIN AND WOULD NOT RE-ENGAGE (AUTOTHROTTLE CHANNELS – BOTH INOPERATIVE). REMOVED FROM SERVICE. INTERROGATED CMC FOUND FC'S 22310013TA1(2). PER E175 FIM 22-31-00-810-811-A00 REMOVED AND REPLACED THRUST CONTROL QUADRANT IAW E175 AMM 76-11-01-000/400-801-A OPS TESTS GOOD. RETURNED TO SERVICE.