As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PFD, MFD 2 WENT BLANK. FMS 1 WENT BLANK. AVIONICS 1 WENT OFFLINE (LIGHT ON). TURNED AVIONICS 1 BACK ON. FMS 1 SINGLE MODE TRIED TO GET FMS 1 BACK ON LINE AND IT DISPLAYED WHAT APPEARED TO BE A TEST PATTERN (COLORS ALPHABET) CA WENT TO REV MODE PFD BUT DATA DISPLAYED WAS STALE (FALSE) COUPED TO FO SIDE SG2 LANDED SAFELY FO SIDE. REMOVED AND REPLACED AVIONICS MASTER SWITCH 1. IPDATED THE FMS NAV DATABASE.