As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FUEL VENTING FROM STARBOARD OUTBOARD NACA VENT ON CLIMB OUT. MFCU, P3 AIR LEAKING INTERNALLY INTO DRAIN RETURN TO FUEL TANK RESULTING IN FUEL TANK PRESSURIZATION AND SUBSEQUENT VENTING. MFCU REPLACED. UNIT RETURNED TO P&W FOR INVESTIGATION.