What was found
INSPECTION FOUND LOWER CHORD IN CENTER CARGO AREA CORRODED AT STA 1781, STRINGER 51. THE CORRODED AREA WAS REMOVED AND THE AREA WAS REWORKED. A NEW PART WAS INSTALLED USING RIVETS AND REINFORCED WITH SHEAR CLIP IAW SRM 53-30-00, FIGURE 9, 51-20-00, AND 51-31-01.