As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING B02N01CHECK INSPECTION OF RT ENGINE PYLON, MECHANICS DISCOVERED RH PYLON FADEC WIRING HARNESS BURNED IN THE AREA AFT OF THE ENGINE BLEED PRE-COOLER ASSY. FURTHER INVESTIGATION REVEALED PART OF GASKET P/N 170-166603-001, ITEM 30 IPC 36-11-08 FIG.01 MISSING BETWEEN ENGINE BLEED PRE-COOLER AND COOLER OUTLET DUCT P/N 170-14512-403. RH ENGINE PRE-COOLER DUCT GASKET FAILED CAUSING HOT BLEED AIR STREAM TO OVERHEAT AND BURN FADEC HARNESS. (TC# 20091021004)