As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSTALLED NEW OVERHAULD FUEL CONTROL UNIT DURING MAINTENANCE. OVERHAULED UNIT THEN FAILED AFTER A FEW SUCCESSFUL ENGINE RUNS. THE SYMPTOMS OF FAILURE WERE SLUGGISH ACCELERATION ON THE FINAL SUCCESSFUL RUN, FOLLOWED BY MIN-FLOW STARTS, APPROXIMATELY 50 PERCENT N1.