As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT CREW REPORTED THAT DURING TWO TAKEOFF ATTEMPTS THE LEFT EEC FAILED WHEN THE THROTTLES WERE ADVANCED FOR TAKEOFF. THE MAINTENANCE VENDOR DETERMINED BOV/LVDT FAULTY. THE MX VENDOR REMOVED AND REPLACED THE UNIT WITH AN OVERHAULED UNIT.