What was found
DURING C-4 CHECK INSPECTION, REPORTED INTERCOSTAL AT BS 950, RBL 20 TO RBL 40, CORRODED. FOUND TO BE OUT OF LIMITS PER SRM 53-60-51. REPLACED INTERCOSTAL PER SRM 51-40-05, 51-40-02, AND 53-60-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-4 CHECK INSPECTION, REPORTED INTERCOSTAL AT BS 950, RBL 20 TO RBL 40, CORRODED. FOUND TO BE OUT OF LIMITS PER SRM 53-60-51. REPLACED INTERCOSTAL PER SRM 51-40-05, 51-40-02, AND 53-60-51.