What was found
SHIM PACK UNDER DOUBLER AT LEADING EDGE PANEL ATTACH ANGLE 20 INCHES OUTBOARD OF LEFT WING NUMBER 3 SLAT INBOARD AUX TRACK CORRODED. REMOVED FWD BEAM AT STA 735, REMOVED TEE CLIP, FABRICATED NEW BEAM FROM 7075-T6 .063 PO 000975, FABRICATED NEW TEE CLIP FROM EXTRUSION BAC 1505-100609-7015-T6511 PO 0032344. TREATED, PRIMED, PAINTED AND INSTALLED NEW FABRICTED PART IAW BOEING DWG 114T2300, 114T2210, B767 SRM 51-20-01, 51-40-02, ACFT WAS GROUNDED.