What was found
AFT FUSELAGE ATTACH ANGLE WITH VERTICAL STABILIZER CORRODED (BETWEEN FRONT SPAR AND CTR SPAR RT SIDE). PERFORMED MAJOR REPAIR. REMOVED CORROSION IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 55-2-0 PG 12. TRIMMED OUT CORRODED AREA IAW SRM 53-2-5 FIG 16A, SHEET 1. FABRICATED FILLER (AL7075-T6 0.160) SHIM (AL7075-T6 0.125) ANGLE DOUBLER (STEEL 17.7 PH 0.079) IAW SRM 53-2-5 FIG 16A SHEET 1-2. PERFORMED HEAT TREATMENT TO STEEL 17.7 PH IAW DPS 5.00R. PERFORMED NDT INSPECTION TO ANGLE DOUBLER IAW NDT SPM PART 08-00-02107, SRM 53-2-5 FIG 16A SHEET 2. CLEANED,TREATED AND PRIMED AREA, FILLER, SHIM IAW SRM 51-1-8B. APPLIED PRC SEALANT TO FAYING SURFACES. INSTALLED FILLER, SHIM & ANGLE DOUBLER.