What was found
LFEC INSPECTION OF THE STRINGER 26L SKIN LAP SPLICE BETWEEN FS 480 AND 680 INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN. INTERNAL HFEC INSPECTION CONFIRMED A FEW CRACKS IN CONSECUTIVE SKIN FRAME BAYS. THE ENTIRE SKIN LAP SPLICE WAS CUTOUT AND REPAIRED WITH AN EXTERNAL REPAIR. THE SKIN FROM FS 480 TO 520 WAS REPLACED WITH A NEW PIECE TO ELIMINATE EXISTING CORROSION REPAIRS.