What was found
INSPECTION TYPE:8C, LT WING - INBD AILERON INBD RIB FITTING UPPER AFT FLANGE FOUND CRACKED. LT WING INBD AILERON INBD RIB FITTING UPPER AFT FLANGE REPAIRED IAW HX RS NO R-57-00-36699 REV A & UPS EO NO. B767-5740-37473-A. ORG MAT'L IS 7075T73 FORGING, CRK LENGTH 1", FINAL CUTOUT SIZE 1.7"X0.8". CLASSIFIED AS A MAJOR REPAIR WITH MAT'L BAC1505-100081-7075T6511 AS REPAIR CLIP, REPAIR SIZE IS 1.46" X 2".