What was found
DURING D-CHECK, FOUND AFT CARGO COMPARTMENT STRUCTURE DOOR JAMB INTERCOSTAL GUSSET PLATE HAS EXTENSIVE CORROSION AT STA 889-STA 897, LONGERON 29R. FABRICATED A NEW INTERCOSTAL IAW SRM 51-10-4. INSTALLED ATTACH CLIP AND INTERCOSTAL PER SRM 51-30.