As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L ENG SEC CONT STATUS MESSAGE DISPLAYED, UNABLE TO CLEAR OUT RAN NR 1 ENG SEVERAL TIMES AND SELECT EEC TO ALTN POSITION NO MSG ARE NOTED. PERFORMED VISUAL INSPECTION ALL WIRING CHECK OK FOUND LOOSE CONNECTOR AT TCA AND J1 CONNECTOR ON EEC, AS PRECAUTION AND DUE TO HISTORY. REMOVED AND REPLACED EEC PER MM. RAN ENG FOR ABOUT 15 MIN. NO MSG ARE NOTED. CHECK OK.