As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) UPON INSPECTION IT WAS NOTED THAT THE NUT LOCATED ON THE NR 6 CYLINDER TOP FWD THRU STUD WAS CRACKED. REQUIRED INSPECTION WERE CARRIED OUT WITH NO DEFECT FOUND, NUT WAS REPLACED & A COMPLETE ENGINE TORQUE SEQUENCE WAS CARRIED OUT. NO OTHER NUTS WERE FOUND LOOSE OR CRACKED.