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 26L SKIN LAP SPLICE BETWEEN FS 480 & 680 INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN. INTERNAL MFEC INSPECTION CONFIRMED MULTIPLE CRACKS IN MULTIPLE FRAME BAYS. THE LOWER AND UPPER SKIN PANELS WERE CUT TO REMOVE THE LAP JOINT AND SEVERAL EXISTING REPAIRS. THE LAP JOINT WAS REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER PER ER/A 377258-14AD, REV A.