As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE SEC CONT MESSAGE. CREW SHUTDOWN ENG, CLEARED MESSAGE AND PERFORMED RESTART. AT STARTER CUTOUT LT ENG SEC CONT MESSAGE RETURNED. PER FIM EPCS TROUBLESHOT FCU RESISTANCE, CHECKED OK. REPLACED NR 1 EEC PER MM. MESSAGE WENT AWAY AND REPLACED RELAY K10523 AND K10258.