What was found
LOWER FUSELAGE BELLY STATION 1721 -1741 LONGERON 51 LEFT DRAIN MAST CUTOUT DOUBLER FOUND CORRODED. LOWER FUSELAGE BELLY STATION 1721 - 1741 LONGERON 51 LEFT DRAIN MAST CUTOUT DOUBLER CORROSION REMOVED AND FOUND OUT OF LIMIT AS PER SRM 53-00-00-2R FIGURE 202 REPAIR GENERAL. CORRODED DOUBLER REMOVED AND REPLACED WITH FABRICATED DOUBLER AS PER SRM 51-31-01-0G. DOUBLER FABRICATED BY MACHINING AS PER DOUGLAS DRAWING AGA7808 REV C. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.