As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MX WAS TROUBLESHOOTING A DEFECT RELATED TO POWER LEVER SPLIT IN CRUISE, THE MAX POWER ADJUSTMENT CAP WAS REMOVED FROM THE BACK OF THE FCU. THE BACK OF THE FUEL CONTROL, WHICH IS NORMALLY DRY, WAS COMPLETELY FULL OF FUEL. AN INTERNAL LEAK WAS SUSPECTED AND THE UNIT REPLACED.