What was found
5502-STL- CAPTAIN LOWER EFIS SCREEN WENT BLANK. MAINTENANCE REMOVED AND REPLACED THE CAPTAIN'S ELECTRONIC FLIGHT INSTRUMENT SYSTEM INDICATOR, OPS CK OK
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
5502-STL- CAPTAIN LOWER EFIS SCREEN WENT BLANK. MAINTENANCE REMOVED AND REPLACED THE CAPTAIN'S ELECTRONIC FLIGHT INSTRUMENT SYSTEM INDICATOR, OPS CK OK