What was found
LFEC INSPECTION OF THE STRINGER 4R SKIN LAP SPLICE BETWEEN FS 360 & 740 REVEALED CRACK INDICATIONS IN THE LOWER SKIN OF THE LOWER FASTENER ROW. INTERNAL MFEC INSPECTION OF THE SKIN PANEL BETWEEN FS 360 & 480 CONFIRMED A TOTAL OF 4 CRACKS IN ALONG THE SKIN LENGTH. THE ENTIRE LAP JOINT WAS CUT OUT AND REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER PER ER/A 368979-14AD.