As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUEL LEAK ON RIGHT ENGINE HEATER-SERVO FUEL. DURING TRANSIT CHECK, IT WAS DETECTED A FUEL LEAK AT RIGHT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING THE RIGHT ENGINE FUEL LEAK OF HEATER-SERVO FUEL; SO THE RH ENGINE HEATER-SERVO FUEL WAS REPLACED IAW AMM 73-11-07, TESTED CORRECT.