As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTED AIRCRAFT ENGINE DURING ROUTINE OIL CHANGE AND NOTICED FUEL STAIN ON NR 6 INTAKE TUBE. REMOVED TUBE AND FOUND TO BE CRACKED AT FLANGE PART HAD BEEN REPLACED 2 MONTHS EARLIER FOR SAME REASON. COULD BE CAUSED BY ABNORMAL VIBRATIONS OR SHOCK COOLING OF TUBE.