As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, HEARD A POP. LEFT ENGINE EGT INCREASED. REDUCED THROTTLE POSITION ON LEFT ENGINE. EGT CONTINUED TO INCREASE. SHUT LEFT ENGINE DOWN AND RETURNED TO FIELD. 9TH STAGE BLADE FAILURE. REPLACED ENGINE. OPERATION CHECKS NORMAL.