What was found
CORROSION ON DOUBLER ATTACH INNER FUSELAGE SKIN AND CUSP WEB BETWEEN X=54 TO X=60 BS 579 TO 598, RT SIDE. CORROSION WAS REMOVED, AREA WAS MEASURED. ORIGINAL THICKNESS: 0.080" REMAINING THICKNESS: 0.041" THEREFORE ITS OUT OF LIMITS AND DOUBLER WAS REPLACED IAW SRM 51-10-04, PAR 26, 53-00-00, FIG 103, 51-41-05 AND DWG N. 9910151.