As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACKED AREA WAS BOUND BY MAG PARTICLE INSPECTION DURING ENGINE CHANGE. THE CRACK WAS LOCATED IN THE WEBBING AREA. THE PROBABLE CAUSE WAS A LACK OF RADIUS IN THE WEB AREA, AS THE SPOT FACE USED TO PROVIDE THE FLAT SURFACE FOR THE BEARING HAD AN EXTREMELY SHARP RADIUS IF ANY. SUGGEST USING A SPOT FACE WITH A RADIUS. (R2001)