What was found
NR 6 SLAT IB TRACK SEAL CUTOUT CRACKED WS474 R/W L/E. REMOVED NR 6 SLAT ASSY TO FROM IAW B727 W/W 27-81-41. REMOVED FASTENERS AT NR 6 SLAT I/B TRACK SEAL WS 474 R/W L/E FOR ACCESS IAW B727 SRM 51-30-2. STOP DRILL CRACK IAW B727 SRM 51-10-1. HFEC INSP PER NDT 727 PT 6 51-00-00 FIG 23. CRACK ENDS IN STOP HOLE FABRICATED DOUBLER FROM MAT USED 2024T3 .063 PO NR 9001930 DIMS 7 1/4 BY 6" IAW B727 SRM 57-30-4 FIG 11. ALODINED AND PRIMED IAW B727 SRM 51-10-2. INSTALLED DOUBLER REPAIR IAW B727 SRM 57-30-4 FIG 11.