As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING A DAILY INSPECTION THE TAILBOOM IGB PANEL WAS ADDITIONALLY REMOVED TO CLEAN. THE ENGINEER CLEANING THE PANEL FOUND A SUSPECTED CRACK LEADING AWAY FROM ONE OF THE LOWER LT CAMLOCK RECEPTACLES. AFTER FURTHER INVESTIGATION WAS CONDUCTED IT WAS DETERMINED THAT THE SKIN WAS CRACKED AND THE 10L FRAME WAS CRACKED. THE ACFT WAS IMMEDIATELY TAKEN OUT OF SERVICE AND THE TAILBOOM REPLACED.