As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX INFLIGHT T284/25JUN - INFLIGHT EMERGENCY DECLARED DUE TO INABILITY TO REDUCE POWER ON RIGHT ENGINE BELOW 68 PERCENT N1 AND 4500 FUEL FLOW DURING DESCENT. LANDED LAX WITHOUT INCIDENT. REPLACED RIGHT ENGINE MAIN ENGINE CONTROL. SYSTEM GROUND CHECKED NORMAL OPERATION.