What was found
DURING ROUTINE C-CHECK INSP FOUND MAIN CARGO COMPARTMENT AFT SECTION FLOOR LONGERON 36 CORRODED AT STA 1690.000 - 1725.000. REMOVED CORROSION. FOUND OUT OF LIMITS. REMOVED DAMAGED LONGERON SEGMENT. FABRICATED LONGERON AND STRAPS. CLEANED, TREATED, PRIMED AREA AND REPAIR PARTS. INSTALLED NEW LONGERON SEGMENT AND STRAPS IAW SRM CHAPTER 53-2-2, FIG 8, SHEET 1, 2, SRM 51-1-8, SRM 53-2-0, SRM 51-1-8B, SRM 53-2-2, SRM 51-1-21, SRM 51-1-20D, AND SRM 51-3-1.