As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHORTLY AFTER TAKEOFF, THE CREW NOTICED A LT ENGINE FADEC FAULT. THE CREW PERFORMED AN AIR-TURN-BACK. AFTER MX CONSULTATION THE ANNUNCIATOR WAS MEL`D AND THE AC RETURNED TO SERVICE. MX TROUBLESHOT THE SYSTEM INCLUDING INSPECTION OF THE WIRING. WITH NO DEFECTS NOTED THE LT ELECTRONIC ENGINE CONTROL (EEC) FOR TROUBLESHOOTING. WITH NO FURTHER DISCREPANCIES THE MEL WAS CLEARED AND THE AC WAS RETURNED TO SERVICE. (K)