What was found
DURING D-CHECK, FOUND LEFT HAND HORIZONTAL STABILIZER INBOARD LEADING EDGE HAS A CRACK ON SKIN. STOP DRILLED CRACK. FABRICATED REPAIR DOUBLER AND INSTALLED IN ACCORDANCE WITH DOUGLAS AIRCRAFT COMPANY, SRM 55-2-1, WORK ACCOMPLISHED UNDER ARROW AIR FORM M3A, WORK ORDER 970101, ITEM NR 0261, CONTROL NR 3015.