As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LFEC INSPECTIONS OF THE STRINGER 4R SKIN LAP SPLICE BETWEEN FS 480 & 680 INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN PANEL. INTERNAL MFEC INSPECTION CONFIRMED 19 CRACKS ALONG THE LENGTH OF THE PANEL. THE ENTIRE SKIN LAP JOINT WAS CUT AND REMOVED. THE JOINT WAS RESTORED WITH AN EXTERNAL ALUMINUM DOUBLER INSTALLED PER ER/A 378506-14AD.