What was found
WHILE IN "C" CHECK, RT WING LE CRACKED AT NR 5 SLAT OB HOOK CUTOUT. STOP DRILLED CRACK IAW B727 SRM 57-30-4 FIG 9 AND 51-10-1. FABRICATED REPAIR PLATE FROM 301 1/2HD .025 PO NR 9005090 DIM 7 1/4 BY 5 1/8, FILLER FROM 301 1/2HD .032 PO NR 614973 AND BACKING STRAP FROM 2024T3 .063 PO NR 9005089 DIM 7 1/4 BY 2 3/8 IAW B727 SRM 57-30-4 FIG 9. CUT EXISTING FILLER STRIP DIM 7 1/4 BY 2 1/8 IAW B727 SRM 57-30-4 FIG 9. TREATED AND PRIMED AREA AND PARTS IAW B727 SRM 51-10-2 AND INSTALLED REPAIR PARTS AT R/WING LE SLAT NR 5 OB HOOK SEAL CUTOUT IAW B727 SRM 51-30-2 AND 57-30-4 FIG 9.