What was found
A/T DISCONNECTED DURING CRUISE. WOULD NOT COME BACK ON INFLIGHT FAULT SHOWED MSG 22-31543. PERFORMED A/T BITE CURRENT STATUS MULTIPLE TIMES AND A/T ARM WOULD INTERMITTENTLY GLITCH WITH MSG 22-31541. REQUEST TO PLACE AUTOTHROTTLE SYSTEM ON PLACARD 2204A. DDP C/W. ACFT CAT STATUS DOWNGRADED TO "NO AUTOLAND". DOWNGRADE PLACARD APPLIED. ACCOMPLISH AUTOTHROTTLE SYSTEM TEST PER AMM TASK 22-31-00-710-802, ALL OUTLINED DISCRIPTIVE INTERACTIVE TEST RESULTS PASSED. PERFORMED LAND VERIFY TEST PER AMM TASK 22-11-00-700-001 WITH ALL RESULTING TEST PASSED. REMOVED PLACARD 44-0017 AND ARESTORED AIRCRAFT TO FULL CAT CAPABILITY.