What was found
DURING ROUTINE C-CHECK FOUND LOWER CHORD AT STATION 70 BETWEEN LONGERONS 35 RIGHT AND 34 LEFT CORRODED. REMOVED DAMAGED AREA, FABRICATED REPAIR PARTS, LOCATED, DRILLED, TRIMMED, TREATED, PRIMED, AND INSTALLED REPAIR PARTS AND NEW FASTENERS IAW COOPESA EO COO-8-53-440-04.