As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TROUBLESHOOTING FOR A REPORTED N1 SLOW ROTATION, A BORESCOPE INSPECTION REVEALED A MISSING IPC BLADE AND FOD DAMAGE TO COMPONENTS DOWNSTREAM OF THE IPC ROTOR. INSPECTION OF THE ENGINE IN THE REPAIR STATION HAS CONFIRMED THE CONDITION.