What was found
LEADING EDGE WEB CORRODED AT WS 745 NR 10 SLAT INBD AUX TRACK AREA. REMOVED DAMAGED NOSE BEAM, FABRICATED NEW BEAM FROM 7075-T6 .050 INCHES PO 0048004. INSTALLED NEW BEAM IAW DWG 114T2300-178 & SRM 51-40-02. APPLIED TOP COAT IAW AMM 51-21-02. CORRODED L2, PN 114T2300-178, PART NAME NOSE BEAM, SN NSN, STR & WS LOC RT WING LES 737. ACFT WAS GNDED.