As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CONTROL SYS STATUS MESSAGE DUE TO REPORT OF EICAS MESSAGE 'FLIGHT CONTROL SYS' WITH NO CORRELATED MESSAGES, EXERCISE FLT CONTROLS UTILIZING ALL 3 HYD SYS TO ATTEMPT TO CLEAR MESSAGE. REPLACED LT EDP PRESSURE TRANSDUCER AND RT WING HYD SHUTOFF VALVE AND RT HYD SYS PRESSURE TRANSDUCER. SYS CKS NORMAL.