As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT DISPLAYS DOWNGRADED SHOWS NO N2 ON EITHER ENGINE. REGULAR METHODS TO RESTORE FAILED. VERIFIED PROBLEM CW MM FIM 73 00 00 810 801 F100 NO RECENT FAULTS, NO FAULT HISTORY AND NO MAINT HISTORY. DISPLAY RESET TO NORMAL. RAN BOTH ENGINES, ALL CHECKS NORMAL.