What was found
RT OVERWING INTERCOSTAL WEB CRACK - EO 4453A540 - DURING D1 CHECK INSP, 2 CRACKS WERE FOUND AT BS 1220, BL 108 LT AND RT SIDES. (THE CRACKS WERE TRIMMED OUT AND REPAIR DOUBLERS, FILLERS AND ANGLES WERE INSTALLED IAW NRCS 50570 AND 50571 AND RS NR R-53-41-37009 REV A; THE REPAIR (FIRST AND SECOND STAGE) WAS APPROVED BY MFG IAW SR 1-1840521264 AND 8100-9 DATED MARCH 30, 2011 (FIG 2).)