As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE SMOKING HEAVILY FROM THE TOP OF THE COWL AFTER SHUT DOWN. FUEL WAS DRIPPING FROM UNDERNEATH THE ENGINE. FOUND FUEL NOZZLE (9 O'CLOCK POSITION) TRANSFER TUBES NOT SEATED. REPLACED O-RINGS ON TRANSFER TUBES AND SEATED. PERFORMED LEAK CHECK. LEAK CHECK GOOD.