As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CLIMB, THE RIGHT ENGINE INDICATION BLINKED SEVERAL TIMES AND THEN WAS COMPLETELY LOST. AIRCRAFT RETURNED TO DEPARTURE AIRPORT. AN EMERGENCY WAS DECLARED BY THE TOWER. THEY LANDED UNEVENTFULLY. THE ENGINE DATA CONCENTRATOR WAS REPLACED TO CORRECT THE ISSUE.