As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AN AMBER RT ENGINE COMPUTER FAULT CAS MESSAGE. RT ENGINE SWITCHED TO MANUAL MODE AND RESPECTIVE N1 REDUCTION ON RT ENGINE. WHITE RT CHECK EDS CAS MESSAGE WAS ASSOCIATED WITH THIS OCCURRENCE. TROUBLESHOOTING IDENTIFIED THE RT ENGINE DEEC AS DEFECTIVE. DEEC REPLACED WITH REPAIRED UNIT. FUNCTIONAL CHECKED SATISFACTORY IAW MM 76-10-02.