As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LOWER SKIN OF THE STRINGER 10R SKIN LAP JOINT WAS FOUND WITH A LIGHT SCRIBE MARK ALONG THE LENGTH OF THE PANEL FROM FS 540-727. THE LAP JOINT WAS UNFASTENED, SEPARATED, ALL DAMAGE REMOVED THROUGH MACHINING, AND THOROUGHLY INSPECTED TO ENSURE NO CRACKS OR FURTHER DAMAGE. THE JOINT WAS THEN REASSEMBLED. THE REPAIR WAS ACCOMPLISHED PER ER/A 087869-14.