As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINTENANCE PERSONNEL REPORTED HEARING 2 COMPRESSOR STALLS WHEN THE AIRCRAFT TOOK OFF. A ZONE 1 EXCEEDANCE WAS RECORDED AND 4 DAYS LATER A ZONE 2 EXCEEDANCE WAS RECORDED. A BORESCOPE INSPECTION FOUND A MISSING IPC ROTOR BLADE AND DAMAGE TO THE HPC ROTOR AND HOUSING. THE ENGINE WAS SENT TO THE REPAIR STATION AND WE HAVE CONFIRMED A MISSING IPC ROTOR BLADE UPON TEARDOWN.