As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOTHROTTLE WORKED INITIALLY BUT AIRBORNE IT KICKED ITSELF OFF. RESET BUT WOULD ONLY STAY ON MOMENTARILY. ACFT GROUNDED. AUTO THROTTLES OPS CHECK GOOD NUMEROUS TIMES. NO HISTORY 30 DAYS. REF MM 34-31-00. LWMP STATUS UPGRADED TO CAT 111A AUTOLAND ONLY. PLACARD SCREW REFLECTS SAME.