As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING ROUTINE 500 HR INSP AND AFTER THE REMOVAL OF THE FREQUENCY ADAPTORS, THE FLAPPING HINGE PIN SPACER THAT MATES AGAINST THE FREQUENCY ADAPTER SPHERICAL BEARING WERE FOUND CRACKED. REFERENCES: MET CHP 62.35-00.601, 62.35-00.729.