As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-4 CHECK, INSPECTION REPORTED CORROSION ON TOP SIDE OF THREE INTERCOSTALS BETWEEN STA 986.5 AND 1006. REMOVED CORROSION AND FOUND TO BE WITHIN LIMITS. FOUND SHIM OUT OF LIMITS PER SRM 53-60-51. FABRICATED REPLACEMENT SHIM PER EA 53-737-193. INSTALLED SHIM AND SUPPORT PER SRM 51-40-02 AND SOPM 20-41-02.