What was found
C CHECK, RT WING NR 9 SLAT AT UP STOP FITTING INBD FLANGE FOUND CRACKED. RT WING- NR9 SLAT UP STOP SUPPORT RIB INBD FLANGE REPAIRED IAW HX RS R-57-41-37231 REV A & EO B767-5750-44540-A, ORG MAT'L 7075-T7351 PLATE, CRACK LENGTH 0.375" FINAL CUTOUT SIZE IS 0.625" X 0.9" THIS REPAIR CLASSIFIED AS A MAJOR REPAIR WITH MAT'L 7075-T7351, PLATE AS REPAIR ANGLE & 7075T6-0063 SHEET AS REPAIR FILLER REPAIR SIZE 3"X 5.8".