What was found
CENTER FUSELAGE, RT SILL FOUND CORRODED AT FRAME 19, BLENDED AND FOUND OUT OF LIMITS, CENTER FUSELAGE RH SILL CORROSION REMOVED, CUTOUT PERFORMED. CENTER FUSELAGE & RT SILL DOUBLE WAS MADE, DRILLED, PROTECTED AND INSTALLED. CENTER FUSELAGE RT SILL, ANGLE WAS REPLACED.