As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ESN 893469 WAS REMOVED FOR A PROACTIVE OVERHAUL. DURING THE FLOURESCENT PENETRANT INSPECTION OF THE HIGH PRESSURE TURBINE ROTOR BLADES, IT WAS DISCOVERED THAT QTY 10 BLADES EXHIBITED CRACKING AT THE MINIMUM NECK POINT ON THE FIRTREE AT THE CONVEX LOWER POINT.