What was found
CRACK INDICATION FOUND DURING X-RAY INSPECTION AT STA 6-0, LONGERON - 1 LEFT AFT SECTION EDGE AS MARKED. CRACK LENGTH APPROXIMATELY 0.5 INCH STA 6-0, LONGERON, 1 LEFT CARRIED OUT REPAIR WITH FABRICATED INTERCOSTAL AS PER EA NR 1-5310-122615 (TITLE; FUSELAGE - MAIN FRAME - LONGERON 1 LEFT SPLICE REPAIR AT STA 6-00 TO 6-10). REPAIR LONGERON FABRICATED AS PER DOUGLAS DRAWING A6A7003 AND SRM 53-10-00 FIGURE 2 VOLUME I. ALL REPAIR PARTS INSTALLED AS PER SRM 53-10-00 FIGURE 2 VOLUME I. THIS REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.