What was found
RIGHT WING FAILSAFE BOTTOM HOLE CRACKED. ACCOMPLISHED TRIM OUT & REWORK OF FAILSAFE STRAP IAW DOCUMENT 470080RD04 STEPS 1 - 9. SEE 470080RD04 FOR ALL OTHER REWORK & ASSEMBLY STEPS. CRACKED LENGTH .500, PN 145T2524-20, PART NAME, FAILSAFE STRAP, SN NSN, FS & BS FROM 955, STRINGER & WS FROM 520R. ACFT WAS GNDED.