What was found
URING CRUISE AT FL370, GOT AN AMBER ELEVATOR FAULT. RAN CHKLIST IN QRH. ON PUSHING FCM ELEVATORS BUTTON IN AND OUT, THE MESSAGE WENT AWAY. UPON LANDING, WE GOT FLT CTRL NO DISPATCH. AFTER PARKING, GOT ANOTHER ELEVATOR FAULT, WHICH WENT AWAY ON ITS OWN AFTER ABOUT 5 SECONDS. REMOVED FROM SERVICE. ATTEMPTED FCND RTS TES IAW AMM 27-00-00-070-801-A. UNABLE TO INITIALIZE TEST. . REPLACED PACE 1 IAW AMM 27-03-03-000/400-801-A. RIGGING CHECK GOOD. NO MORE EICAS MESSAGES SHOWING. RESET AIRCRAFT. RESET P-BITS. FCND AND RELATED EICAS MESSAGES STILL DONT SHOW. COMPLETED FREEDOM OF MOVEMENT CHK, ENSURED FULL TRAVEL & VERIFIED PROPER DIRECTION OF MOVEMENT. NO DEFECTS PER GPM 9.2. NFDN. AIRCRAFT GOOD FOR SERVICE.