What was found
DURING D-CHECK, FOUND LEFT WING, INBOARD FLAP SKIN HAS CORROSION. REMOVED SECTION OF SKIN. FABRICATED AND INSTALLED NEW SECTION OF SKIN IN ACCORDANCE WITH AVITAS ENGINEERING, EO 98AROW.021RO-1525. WORK ACCOMPLISHED UNDER ARROW AIR FORM JW3B, WORK ORDER 970101, ITEM NR 1525, CONTROL NR 1538.