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 SPLICE INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN PANEL BETWEEN FS 681 AND 740. INTERNAL HFEC INSPECTION CONFIRMED 35 CRACKS. THE SKIN LAP SPLICE WAS CUT OUT ALONG THE ENTIRE PANEL LENGTH AND REPAIR WITH AN EXTERNAL ALUMINUM DOUBLER PER ER/A 366784-14, REV A.