What was found
UPPER FUSELAGE EXTERIOR SKIN WITH 1.000 CRACK IN IT (STA 1742.000-1743.000, L-16R TO L-17R), MAJOR REPAIR. PERFORMED MAJOR REPAIR IAW SRM 53-2-1 FIG 7, SRM 53-5-3 FIG 1. REMOVED FASTENERS IAW SRM 51-1-21 PG 1. CUT OUT DAMAGED SKIN AREA AND FABRICATED FILLER (7075-T6AL 0.00.063), FINGER DOUBLER (7075-T6AL 0.040) AND DOUBLER (7075-T6AL 0.071) IAW SRM 53-2-1 FIG 7, SRM 53-5-3 FIG 1. CLEANED, TREATED AND PRIMED IAW SRM 51-1-8B. APPLIED PRC SEALANT ON FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED FILLER, FINGER DOUBLER AND DOUBLER IAW SRM 53-2-1 FIG 1, SRM 51-1-20D PG 9, SRM 51-1-21 PG 1.