What was found
DURING SCHEDULED MAINTENANCE, AN INSPECTION OF THE RT OUTBOARD FLAP, P/N 35165050259, REVEALED A .375 INCH CRACK NEAR LEADING EDGE AT 2ND RIB INBOARD AND A CRACK, 2 INCH ON BOTTOM BETWEEN 1ST AND 2ND RIB FROM INBOARD END AT TRAILING EDGE. CRACKS WERE STOPPED DRILLED AND DOUBLER INSTALLED.