What was found
DURING ROUTINE C CHECK FOUND LEFT WING NUMBER FOUR FLAP VANE HAVE AN ELONGATED HOLE. REMOVED DAMAGED PLATE, FABRICATED NEW PLATE, LOCATED DRILLED, TRIMMED, TREATED, PRIMED, AND INSTALLED NEW PLATE IAW DOUGLAS DRAWING 5655752, DC8 SRM 51-1-8, 51-1-20D, AND 51-1-3.