What was found
LT WING FIXED LE CRACKED AT NR 4 SLAT OB TRACK CUTOUT, MARKED. REMOVED FASTENERS FOR ACCESS AT LT WING FIXED LE AT NR 4 SLAT OB TRACK CUTOUT IAW B727 SRM 51-30-2. STOP DRILLED CRACK .250 TERMINATED AT END OF CRACK IAW B727 SRM 51-10-1, NDT ACCOMPLISHED 727 HFEC INSP 51-00-00 FIG 23. NO CRACKS. FABRICATED REPAIR DOUBLER MAT USED 301 1/2 HD .025 PO NR 9002787, DIM. 7"BY 5". 1 FILLER MAT USED 301 1/2 HD .040 PO# 9002329 DIM 7"BY 2" AND 2 STRAPS MAT USED 2024T3 .063 PO# 9002320 DIM 2 1/2"BY 3/4" IAW B727 SRM 57-30-4 FIG 9. TREATED AND PRIMED PART AND AREA IAW B727 SRM 51-10-2. INSTALLED REPAIR IAW B727 SRM 57-30-4 FIG 9.