What was found
BS 1400 SKIN BUTT SPLICE STRAP WAS FOUND CORRODED IN 3 PLACES BETWEEN STRINGERS S-29R AND S-28R, BETWEEN S-29L AND S-30 AND BETWEEN S-27L AND S-28L. BLENDED CORRODED SPLICE STRAP & FOUND CORROSION OUT OF SRM LIMITS. REMOVED SPLICE STRAP FROM STRINGER S-28R TO S-26L. ACCOMPLISHED NDT OF TRIMMED EDGE, BLENDED AREA & OPEN HOLES COMMON TO REPAIR. NO DEFECTS FOUND. FABRICATED & INSTALLED NEW SPLICE STRAP SECTION AND EXTERNAL DOUBLER PER EA PD57-53-194 AND EVA 81355. MAJOR REPAIR