As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LFEC INSPECTION OF THE STRINGER 4R SKIN LAP JOINT INDICATED CRACKS BETWEEN FS 680 & 740. INTERNAL MFEC INSPECTION CONFIRMED 5 CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN. THE ENTIRE SKIN LAP SPLICE WAS CUT AWAY TO REMOVE ALL DAMAGE. THE LAP WAS RESTORED WITH AN EXTERNAL ALUMINUM DOUBLER INSTALLED PER ER/A 379959-14AD.