What was found
LT WING ACCESS DOOR NR 505F INTERNAL DOUBLER CRACKED 0.250" STA XRS 21.000 S-5 TO S-6 (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW SRM 57-2-1 FIG 36. REMOVED FASTENERS IAW SRM 51-1-20D. CUT OUT DAMAGED SECTION IAW SRM 57-2-1 FIG. 36. PERFORMED NDT INSPECTION IAW SRM 57-2-1 FIG 36 PG 133-134. NO CRACK OR CORROSION FOUND AFTER CUT OUT. ENCLOSED SMN FORM 242-4. FABRICATED EXTERNAL REPAIR DOUBLER (AL7075T6 0.160") INTERNAL DOUBLER (AL7075T6 0.063") AND FILLER (AL2024T3 511 0.375") IAW SRM 57-2-1 FIG 36. APPLIED POLYURETHANE TOP YELLOW COATING TO FILLER IAW SRM 51-1-12 PG 7-12. CLEANED, TREATED AND PRIMED AREA AND INTERNAL/EXTERNAL REPAIR DOUBLER IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW SRM 51-1-