What was found
CORROSION ON LOWER 740 CHORD AT WL 170, RBL 28. BLENDED AND REMOVED CORROSION ON LOWER 740 CHORD AT WL 170 RBL 28. ORIGINAL THICKNESS OF MATERIAL .0270, REMOVED .083 MATERIAL 1.0 BY 2.0 OUT OF LIMITS PER FEDEX SRM 53-10-1. REPAIRED 740 CHORD PER EA 7-5710-24587.