As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A HEAVY MAINTENANCE CHECK INTERCOSTAL AT STA 495X EQUALS PLUS AND MINUS 45 WAS FOUND CORRODED AT THE UPPER END. 100 PERCENT MATERIAL LOSS WAS NOTED. REMOVED INTERCOSTAL AND INTERCOSTAL UPPER CAP. FABRICATED NEW INTERCOSTAL AND INSTALLED PER SRM 512101.