What was found
DURING ROUTINE C CHECK INSPECTION, LT WING. UPPER SKIN AROUND HILOK CRACKED, XRS 72.000 S.9PERFORMED MAJOR REPAIR IAW SRM 57-2-1 FIG 17, EO SEMAN NR 20051211 DATED 09-21-05. REMOVED FASTENERS IAW SRM . REMOVED DAMAGED SECTION IAW SRM 57-2-1 FIG 17. PERFORMED NDT INSP. OF REWORK AREA IAW NDT SPM PART. NEITHER CRACK NOR CORROSION FOUND. FABRICATED REPAIR DOUBLER (AL7075T6 0.160) + FILLER PLUG (AL7075T6 0.175”) IAW SRM 57-2-1 FIG. 17, SRM 57-3-1 FIG 10. TAPERED DOUBLER FROM 0.160 TO 0.080 IAW SRM 57-2-1 FIG 17, SRM 51-10-0 PG 8 FIG 1 (SHEET 6). CLEANED, TREATED, PRIMED AREA + REPAIR PARTS IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW SRM. INSTALLED REPAIR PARTS IAW SRM. (TORQUE)