What was found
FUSELAGE SKIN FS 481-680 STRINGER 4R SKIN LAP SPLICE, REPAIR FOR CRACKS. LFEC INSPECTION OF THE STRINGER 4R SKIN LAP SPLICE BETWEEN FS 481 AND 680 INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN PANEL. INTERNAL HFEC INSPECTION CONFIRMED 23 CRACKS ALONG THE PANEL LENGTH. THE LAP SPLICE WAS CUTOUT ALONG THE ENTIRE PANEL LENGTH AND REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER. THE REPAIR WAS INSTALLED PER ER/A 366702-14, REV A.