What was found
L/WING T/E UPPER SURFACE CRACKED AT NR 4 SPOILER HINGE CUTOUT (NR3). REMOVED FASTENER AT L/WING T/E UPPER AT NR 4 SPOILER HINGE CUTOUT NR 3 IAW B727 SRM 51-30-2, STOP DRILL CRACK .250 TERMINATED AT END OF CRACK IAW B727 SRM 51-10-1. FABRICATED DOUBLER REPAIR, MAT USED 7075 T6 .071 PO 9001737 SIZE 5 3/4" BY 4 1/4" IAW B727 SRM 57-30-4 FIG 10, NDT AREA IAW B727 NDT M/M CD51-00-00 PART 6 FIG 23. NO DEFECTS NOTED, ALODINED AND PRIMED PART IAW B727 SRM 51-10-2. INSTALLED PARTS IAW B727 SRM 57-30-4 FIG 10.