What was found
DURING C-4 CHECK, INSPECTION REPORTED I-BEAM, LT SIDE INBD OF L-2 DOOR TOP SIDE, CORRODED. BLENDED CORROSION AND FOUND OUT OF LIMITS. FABRICATED REPLACEMENT SHIM PER EA 53-737-193. INSTALLED SHIM ON SUPPORT PER EA 53-737-193. INSTALLED SUPPORT PER SRM 51-40-02.