As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TROUBLESHOOTING OF AN AVIONICS RADIO SNAG ON THE AIRCRAFT IT WAS FOUND THAT THE REAR PLATE OF THE RADIO TRAY WAS LOOSE. FURTHER EXAMINATION SHOWED THAT ONE OF THE ATTACHMENT POINTS FOR THE REAR PLATE TO SCREW TO THE RADIO TRAY HAD STARTED TO CRACK. THE CRACK WAS PROGRESSED FOR AN INCH ALONG THE BEND ON THE REAR OF THE RADIO TRAY. THE TRAY WAS REPLACED, RADIO TESTED WITH NO FURTHER FAULTS.