As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT ENGINE ROLLED BACK AFTER TAKE OF ABOUT 20 PERCENT. SWITCHED DAU NR 1 TO CH B AND ENGINE, OK. TROUBLESHOOTING REVEALED A FAULTY NR 2 EEC (ELECTRONIC ENGINE CONTROLLER). INSTALLED A SERVICEABLE EEC IAW MDG MM AND PERFORMED ENGINE OPERATIONAL CHECKS. ALL PARAMETERS NORMAL. AIRCRAFT WAS RETURNED TO SERVICE.