As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING ENGINE DISASSEMBLY IN THE SHOP FOR BURN HP NGV, TWO VANES WERE FOUND TO HAVE THE COMPLETE LEADING EDGE BURNED AWAY. THE METAL LOSS EXTENDED TO THE MIDSPAN INTERNAL BULKHEAD OF THE VANE. FURTHER EVALUATION BEING CARRIED OUT.