As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED HIGH PITCHED NOISE FROM ENGINE AT POWER. FOUND ONE BLADE ON 1ST STAGE COMPRESSOR BENT. BLADE WAS BENT AT THE LEADING EDGE AT THE END OF THE BLADE. SUSPECT CAUSE WAS ICE FOD. NO OTHER DAMAGE WAS NOTED TO 1ST, 2ND OR 3RD STAGE COMPRESSORS.