What was found
FWD CARGO COMPARTMENT FS 500 TO 500B STRINGER 27L CORRODED OUT OF LIMITS. CUT OUT DAMAGED AREA, FABRICATED PARTS FROM (BAC 1498-161 QQA 250/13C R757812) IAW 737 51-40-02. U-CHANNELS FROM (.065 7075-0 QQA 250/13 HT TO T6), TREATED, PRIMED, AND INSTALLED IAW 737 SRM 53-30-03 FIG 201.