What was found
CORROSION ON CENTER WING UPPER SKIN, JUST FWD OF SLANT PANEL AND BS X= 40.5, CARD 3, ZONE 140). FUEL LINE WAS REMOVED AND INSTALLED IAW AMM 20-10-03 917-81 FASTENERS WERE REMOVED AND INSTALLED IAW SRM 51-41-05 CORROSION WAS REMOVED IAW SRM 57-10-01 AND (UT) WAS ACCOMPLISHED IAW NDT SPM 04-00-07, PAR 5, FIG 3, SHEET 1 AND 2, ORIGINAL THICKNESS IS 0.252" AND REMAINING THICKNESS IS 0.218" THEREFORE WITH ITS LIMITS IAW ETI-17-16-052, REV. 1 AND ER/A 546525-14, REV. ORIGINAL.