What was found
PYLON NR 1 ENGINE NACELLE STRUT, AFT UPPER SPAR WEB FS 222, LBL4, CRACK REPAIR. A .75 INCH LONG CRACK WAS FOUND EMANATING FROM THE AFT, OUTBD CORNER OF A CUTOUT IN THE AFT UPPER SPAR WEB OF THE NR 1 ENGINE NACELLE STRUT AT FS 222, LBL4. THE CRACK WAS ROUTED OUT AND A STEEL DOUBLER REPAIR WAS INSTALLED AROUND THE CORNER OF THE CUTOUT PER ER/A 365126-14, REV B.