What was found
FUSELAGE CTR SECTION LONGERON 34R CORRODED (STA 1400.000-1440.000) (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW SRM 53-1-0 PG 1. REMOVED CORROSION FROM L-34R (STA 1400.000-1440.000) IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 53-2-0 PG 2P. REMOVED CORRODED L-34R IAW SRM 51-1-20D PG 21. FABRICATED NEW LONGERON (EXTRUSION P/N S2641455, 7075T6511) IAW SRM 53-4-1 FIG 43A ITEM "K", SRM 51-2-0 FIG 50, HEAT TREATED IAW SRM 51-1-1 PG 1, 13, 17, DPS 7.00-1 REV "BK", SRM 51-1-4 PG 1, DPS 3.69-4 REV "AM" R-1. PERFORMED NDT INSP IAW NDT SPM PART 08-00-02 TO 07. APPLIED SEALANT TO FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED NEW LONGERON IAW SRM 51-1-20D PG 9. TORQUED IAW SRM 51-3-1.