What was found
FUSELAGE SKIN FS 481-681 STRINGER 4R SKIN LAP SPLICE, REPAIR FOR CRACKS. LFEC INSPECTION REVEALED CRACKS IN THE LOWER SKIN OF THE STRINGER 4R LAP SPLICE BETWEEN FS 481 AND 681. INTERNAL HFEC INSPECTION CONFIRMED 14 CRACKS ALONG THE LOWER FASTENER ROW OF THE LOWER SKIN PANEL. THE SKIN LAP SPLICE WAS CUTOUT ALONG THE ENTIRE PANEL LENGTH AND REPAIR WITH AN EXTERNAL ALUMINUM DOUBLER PER ER/A 366661-14, REV A.