As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - FLT 687 - EN ROUTE MIA-SXM - SHORTLY AFTER TAEKOFF DETECTED VAPOR STREAM OF FUEL AT RIGHT ENGINE. RETURNED MIA AND LANDED WITHOUT FURTHER INCIDENT. REPLACED NR 2 ENGINE FUEL FLOW PRESSURE SWITCH PACKING AND FUEL DIFFERENTIAL PRESSURE SWITCH PACKING. (M)