What was found
LEVEL 2 CORROSION (MAJOR REPAIR) AFT CARGO, FR 88, STR 27R, CORROSION AT SHEAR TIE FWD OF WASTE BOX. BLENDED SHEAR TIE AT FR 88, STR 27R HAS 100 % MATERIAL LOSS. LOCATED AND DRILLED NEW AFT CARGO- FR 88, STR 27R SHEAR TIE, FWD OF WASTE BOX IAW SRM 51-40-02 APPLIED PROTECTIVE TREATMENT IAW SRM 51-23-04, SRM 51-23-05, & SRM 51-23-06. R & R SHEAR TIE FWD OF WASTE BOX AT FR 88, STR 27 IAW SRM 51-40-08.