As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE RECEIVED WITH TURBINE DAMAGE. FIELD REPORT REVEALED THIS ENGINE EXPERIENCED AN IN-FLIGHT SHUT DOWN AT FL 350. DURING TEAR DOWN, THE LPT1 ROTOR ASSY HAD ALL BLADES BROKEN OFF JUST ABOVE THE FIR TREE AREA. ONE LPT1 BLADE COULD NOT BE FOUND. DISK GROWTH MEASURED 0.060 INCH. SUBMITTER SUSPECTED BLADE RELEASE. (X)