What was found
CORROSION FOUND AT MAIN EQUIPMENT CENTER INTERCOSTAL AT BS 456 O/B SIDE OF STRINGER 26L. FORMED, LOCATED AND DRILLED NEW INTERCOSTAL AT MAIN EQUIPMENT CENTER FROM BS 440 TO BS 456, OTBD SIDE OF STR 26L IAW DWG 143N822, REV A, 143N8248, REV R, SRM 51-40-05.