What was found
LEFT WING PANEL SUPPORT ANGLE CORRODED AT WS 434 UNDER NUTPLATES. REMOVED PANELS WS 390 - 434, OTBD PANEL TO NR 5 SPOILER N & 54 FASTENERS ON UPPER WING SURFACE TR WS 435 - 465. REMOVED SUPPORT ANGLE AT WS 434. FABRICATED & HEAT TREATED ANGLE TO T 6 IAW DWG 113T1510 & 5602 REV AF 2E AUG 2001, 5946 REV A 2001 TABLE 1 PG 12. INSTALLED NEW ANGLE IAW SRM 51-40-02. INSTALLED PANELS WS 390 - 434, OTBD PANEL TO NR 5 SPOILER & 54 FASTENERS ON UPPER WING SURFACE TE WS 435 - 465 IAW SRM 51-40-02. PN113T1510-33, PART NAME T CHORD, SN NA, CORRODED, EXACT STRINGER & WS LOC ON ACFT FROM WS 434. ACFT WAS GNDED.