As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - DURING A SCHEDULED PROPELLER HUB TIME CHANGE, THE FIRST HUB HAD AN ATTACHMENT STUD BREAK DURING TORQUING. REFER TO SDR NR C2XA98CL040. THE SECOND REPLACEMENT HUB ALSO HAD AN ATTACHMENT STUD BREAK DURING THE FINAL TORQUE PROCEDURE. THE HUB WAS REMOVED AND REPLACED IAW HAMILTON STANDARD 61-10-0, OPERATIONAL AND LEAK CHECKS WERE SATISFACTORY. AIRCRAFT RELEASED FOR SERVICE. (X)