What was found
MAIN CABIN, BS 947.5 CENTER FLOORBEAM WAS CORRODED. ACFT GROUNDED. REMOVED THE CORROSION IAW SRM 53-70-51. FOUND TO BE OUT OF LIMITS. REMOVED THE UPPER TEE IAW SRM 53-70-51-2R-5. FABRICATED A REPAIR TEE, FOUR SPLICE ANGLES, AND FOUR STRAPS IAW SRM 53-70-51-2R-5. ROTO PEENED THE TEED IAW SOPM 20-10-03. APPLIED ALODINE IAW SOPM 20-43-03. APPLIED PRIMER IAW SOPM 20-41-02. INSTALLED THE UPPER TEE, SPLICE ANGLES, AND STRAPS IAW SRM 53-70-51-2R-5.