As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT CAPTAIN AUTOMATIC DIRECTION INDICATOR PITCH UP ALONG WITH ATTITUDE HEADING AND REFERENCE SYSTEM DATA INVALID MSG ON 802 PANEL ALSO CAPTAIN HORIZONTAL SITUATION INDICATOR AND FIRST OFFICER RADIO MAGNETIC INDICATOR DISPLAYED ERRONEOUS INFORMATION. R&R NR 1 ATTITUDE HEADING AND REFERENCE SYSTEM IAW 34-21-01 OPS CHECK GOOD.