What was found
LT WING TE UPPER SURFACE CRACKED AT NR 4 SPOILER HINGE CUT OUT (NR2). REMOVED NR 4 SPOILER TO FACILITATE S/M WORK IAW B727 MM 27-62-1. REMOVED FASTENERS AT LT WING TE UPPER AT NR 4 SPOILER HINGE CUT OUT NR 2 IAW B727 SRM 51-30-2. STOP DRILLED CRACK .250 TERMINATED AT END OF CRACK IAW B727 SRM 51-10-1, NDT AREA IAW B727 MM 51-00-00 PART 6 FIG 23. NO DEFECTS NOTED. FABRICATED DOUBLER REPAIR IAW B727 SRM 57-30-4. ALODINED AND PRIMED IAW B727 SRM 51-10-2, INSTALLED PARTS IAW B727 SRM 57-30-1. INSTALLED NR 4 SPOILER IAW B727 MM 27-62-1. RIG AND OPS CHECK GOOD IAW B727 MM 27-61-0.