As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FUEL CONTROL UNIT WAS LEAKING. INLET SIDE FROM FUEL PUMP WAS ENLARGED CAUSING O RING ON TUBE TO ALLOW FUEL TO ESCAPE. FCU WAS REPLACED WITH ONE OFH IGHER MOD STATUS. ROLLS ROYCE SUGGESTED THAT THE FCU WAS MOVING ON ITS THREE MOUNTS. NEW UNIT HAD BUSHINGS INSTALLED TO PREVENT MOVEMENT.