What was found
AT C CHECK, LT WING UPPER SURFACE NR 4 SPOILER PANEL NR 2 AND NR 4 HINGE CUTOUTS CRACKED. VERIFIED CRACK INDICATIONS USING HFEC INSP PER NDT MANUAL PART 6-51-00-00 FIG 4, STOP DRILLED CRACK PER SRM 57-30-4 AT NR 4 SPOILER PANEL NR 2 AND NR 4 HINGE CUTOUTS, HFEC INSP STOP DRILL PER NDT MANUAL 51-00-00 PART 6. NO FURTHER CRACK INDICATION NOTED. INSTALLED REPAIRS PER SRM 57-30-4 DOUBLER SIZE 6 X 4 AND 5 X 4 FROM 7075T6 .071 AND 7075T6 .063.