What was found
FOUND A BULGE AT BS 598, LB 0, GAINED ACCESS AND FOUND CORROSION AT LONGERON 30. REMOVED LONGERON 30 LEFT AND RIGHT HAND WEB ASSEMBLY, INSTALLED NEW LONGERON, FABRICATED AND INSTALLED WEB REPAIRS IAW DC9 SRM 53-04 FIGURE 43, 51-30-2, AND DC9 MM 30-10-7.