What was found
DURING A C-CHECK, LT WING L/E SKIN DENTED 15 INCHES I/B OF NR 4 SLAT I/B TRACK. CUT OUT DAMAGED AREA LT WING LEADING EDGE SKIN I/B NR 4 SLAT I/B TRACK DIM .75 X .75 INCH IAW B727 SRM 57-30-4 FIG 1. FABRICATED DOUBLER REPAIR MATL USED 2024-T3 .050 PO 9001873 DIM 3.25 X 3.75 IAW B727 SRM 57-30-3 FIG 3 AND 57-30-4 FIG 1, TREATED AND PRIMED IAW B727 SRM 51-10-2, INSTALLED REPAIR DOUBLER AT LT WING L/E SKIN I/B NR 4 SLAT I/B TRACK IAW B727 SRM 51-30-2.