What was found
INSPECTION FOUND A 1.375 INCH CRACK IN RT WING VENT BOX STRINGER 19 AT WS 171.5, NR 2 TANK. THE CRACKED AREA WAS CUT OUT, A REPAIR DOUBLER, FILLER, AND ANGLE WERE FABRICATED AND INSTALLED IAW SRM 57-10-4, 51-10-2, 51-30-2, 51-10-6, AND 51-20-4.