What was found
FLIGHT PLAN WAS LOADED VIA UPLINK. FLIGHT PLAN WAS CHECKED IN CAPTAINS PREFIGHT ON PLAN PAGE FOR PROPER SEQUENCING AND VERIFIED WITH F/O THROUGH CFM PROCEDURES. WHEN ACFT WAS AT FL340 APPROACHING N45/W160, WHEN ACFT SEQUENCE POINT, NEXT POINT WAS N43/W150, ACFT WENT INTO RT 25 DEG BANK AND COURSE REFERENCE INDICATOR SHOWED 57L OF TRACK, MAGENTA LINE WAS STILL SHOWN WITH ACTIVE WAYPOINT N41/W140, USING CLASS 2 NAV PROCEDURES, NO PROBLEMS SHOWN IN FLIGHT PLAN. CHECKED WITH GOC TO VERIFY WAYPOINT LOAD. NO PROBLEMS IN FLIGHT PLAN. FOUND MX MESSAGES 22-29240, 22-29320, 22-29310, 22-29134, 22-29133, AND 22- 29126. PERFORMED FAULT ISOLATION FOR EA MX MESSAGE THRU THE MAT AND EACH MESSAGE SHOWED NOT ACTIVE OR NOT AT ALL. THE FIM 22-31-00-2 FAULTS WERE INTERMITTENT. PERFORMED FLIGHT MANAGEMENT COMPUTER SYS ADJUSTMENT AND TEST IN REF TO AMM 34-61-00-5. NO DEFECTS NOTED. ACFT OK FOR SERVICE.