What was found
CORROSION WAS FOUND ON THE INTERCOSTAL AFT OF THE FORWARD AVIONICS COMPARTMENT (FAC) STATION 426.438, X= -2.375. AFT OF FORWARD AVIONICS COMPARTMENT AT STATION 426.438 X=-2.375 INTERCOSTAL CORROSION REMOVED AND FOUND EXCEED LIMIT AS PER SRM 53-00-00-2R FIGURE 205 REPAIR GENERAL. CORRODED INTERCOSTAL REMOVED AND REPLACED WITH FABRICATED INTERCOSTAL AS PER SRM 51-31-01-0G. INTERCOSTAL FABRICATED AS PER DOUGLAS DRAWING ABA 8678 REVISION K. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.