As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT INSTRUMENT INSTALLATION DISPLAY SYSTEM (IIDS) FAULT NR 9 RECORDED WHILE PRESSING CLR. TO PREPARE FOR DATA DOWNLOAD, IIDS WENT BACK JUST LIKE IT HAD BEEN TURNED OFF, BUT RIGHT SIDE FUNCTION BUTTONS STILL ON 3 TO 4 SECONDS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.