As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SIGNS OF OIL LEAK FROM NR 1 ENGINE. FOUND LEAK FROM FUEL SERVO HEATER TRANSFER TUBES AT BASEPLATE. REPLACED TRANSFER TUBES O-RING SEALS AND REFITTED FUEL SERVO HEATER. ACP'D DRY MOTOR AND NO LEAKS APPARENT. ACP'D IDLE RUN AND ALL OPS GOOD. NO LEAKS APPARENT.