What was found
AUTOPILOT LINED UP SLIGHTLY TO THE LT OF THE LOCALIZER AND FLEW THE ENTIRE APPROACH TO THE LT. AIRPLANE WOULD HAVE LANDED ON LT EDGE OF RUNWAY. DISCONNECTED A/P AND CORRECTED TO CENTERLINE. ACFT GROUNDED. PERFORMED TASK-FIM 22-11, TASK 825. NO FAULTS LOGGED EITHER DFCS COMPUTERS, HGS SHOWED APPROACH WARNING, XTK RATE EXCEED FAULT. PERFORMED BITE 49 LAND VERIFY TEST AND HGS OPERATIONAL, SYSTEM IAW SMM 34-36-00. NO HISTORY LAST 30 DAYS. ACFT REMAINS CAT IIIA AUTOLAND AND HGS QUALITY STATUS SCREW SHOWS SAME.