What was found
DURING C-4 CHECK, INSPECTION REPORTED CORROSION ON TOP SIDE OF THREE INTERCOSTALS BETWEEN STA 951 AND 967, INBOARD OF L-2 DOOR. FOUND CORROSION ON SHIM OUT OF LIMITS. FABRICATED AND INSTALLED REPLACEMENT SHIM PER SRM 53-60-51, 51-40-02, FIG 12, AND EA 53-737-193.