As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON PUSH, AUTOTHROTTLES WENT INOPERABLE FOLLOWED BY LOSS OF THRUST SETTINGS BEING DELETED. WILL NOT TAKE ANY THRUST SETTINGS. AIRCRAFT BACK TO BLOCK. AIRCRAFT GROUNDED. ACCOMPLISHED OPERATIONS CHECK OF TMS DISPLAY AND TMC, REF AMM 22-31-01, C/W MCDP TESTS 02 AND 05-NO FAULTS, SYSTEM OPERATIONS CHECKS OK. PLACARDS REMOVED. A/C RELEASED, NO PARTS REPLACED.