As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE SERVO FUEL HEATER LEAKING. DURING TRANSIT CHECK, IT WAS DETECTED A FUEL LEAK AT LEFT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING THE LEFT ENGINE SERVO FUEL HEATER WITH FUEL LEAK; SO THE LEFT ENGINE SERVO FUEL HEATER WAS REPLACED IAW AMM 73-11-07 AND LEFT ENGINE WAS RUN IAW AMM 71-00-00, TEST 3A, TESTED CORRECT.