As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ARRIVAL, THE F/O FD BARS DISAPPEARED AS THE ILS WAS CAPTURED. THE CAPTAIN`S FD BARS WERE NORMAL. THE F/O FMA SHOWED LOC AND GS CAPTURE HOWEVER THE BARS DISAPPEARED. ACFT GROUNDED. PERFORMED DFCS BITE TEST REF FIM 22-11, TASK 801. NO FAULTS FOUND. CURRENT STATUS TEST PASSED. NO HISTORY 30 DAYS.