As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LFEC INSPECTION REVEALED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN OF THE STRINGER 4R LAP SPLICE BETWEEN FS 481 AND 680. INTERNAL HFEC INSPECTION CONFIRMED 31 CRACKS ALONG THE PANEL LENGTH. THE LAP SPLICE WAS CUTOUT ALONG THE PANEL LENGTH AND REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER PER ER/A 366712-14, REV A.