What was found
CORROSION STRINGER 27L ; BS540; WL 148.5; AREA AFT FWD CARGO COMPARTMENT / REPAIRED STRINGER 27L BS 540 WL 148.5 AREA AFT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03 -2R-1 REPAIR 1 MADE REPAIR PARTS STRINGER SECTION 2) CHANNEL 3) ANGLE (2EA) MATERIAL USED 7075 TO/ 0.056' PO # 2020-205766 AND 7075 TO/0.063' PO 2020-178589 HEAT TREATED AND CONVERTED FROM 7075 TO TO CONDITION T6 IAW BAC5602 TABLE IV PAGE 22 AND TABLE X TOOL USED TEMPERATURE CONTROLLER P/N P3015GOE500000 S/N 112031023 DUE DATE 22JAN22