As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 2 ENGINE AIR LINE TO FUEL CONTROL UNIT CRACKED CAUSING ENGINE TO DECELERATE TO FLIGHT IDLE. UPON COMMUNICATION WITH MANUFACTURER, FOUND THAT THIS HAS HAPPENED BEFORE. PERFORMED A ONE TIME FLEET INSPECTION AND FOUND 3 MORE LINES THAT HAD FRETTING UNDER THE FERRULE. THESE AIRCRAFT WERE TAKEN OUT OF SERVICE UNTIL NEW LINES WERE INSTALLED.