What was found
DURING D-CHECK, FOUND MAIN CABIN LONGERON NR 12 AT STATION 400 FRAME HAS GOUGE. CUT OUT DAMAGED SECTION OF FRAME. FABRICATED FILLER AND REPAIR DOUBLER AND INSTALLED IN ACCORDANCE WITH AVITAS ENGINEERING, EO 98AROW.021D-2994. WORK ACCOMPLISHED UNDER ARROW AIR FORM M3A, WORK ORDER 970101, ITEM NR 2994, CONTROL NR 5113A.