As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 1552 - DURING DESCENT INTO ORD, PASSING THROUGH FL 330 WITH LEFT AIRFRAME/ENGINE ANTI-ICE ON, NR 2 ENGINE ROLLED BACK WITH CORRESPONDING EICAS MESSAGE. ENGINE RE-START PROCEDURE SUCCESSFUL AND AIRCRAFT LANDED ORD WITHOUT INCIDENT. REPLACED NR 2 ENGINE FUEL FLOW AND AIR FLOW REGULATORS. ACCOMPLISHED ENGINE RIG AND TRIM. ENGINE LEAK AND GROUND CHECKED NORMAL OPERATION. (M0