What was found
DURING C-4 CHECK, INSPECTION REPORTED CORROSION ON INTERCOSTAL AT BS 947 - BS 967, LBL 8. REMOVED DAMAGED INTERCOSTAL PER SRM 51-40-02. FABRICATED AND INSTALLED REPLACEMENT INTERCOSTAL PER SRM 51-40-02, SRM 53-60-51 AND EA 53-737-181.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-4 CHECK, INSPECTION REPORTED CORROSION ON INTERCOSTAL AT BS 947 - BS 967, LBL 8. REMOVED DAMAGED INTERCOSTAL PER SRM 51-40-02. FABRICATED AND INSTALLED REPLACEMENT INTERCOSTAL PER SRM 51-40-02, SRM 53-60-51 AND EA 53-737-181.