What was found
C4 CHECK - LEVEL 2 EXFOLIATION CORROSION ON INTERCOSTAL BETWEEN BS 680 TO BS 700, LBL 62. REPLACED INTERCOSTAL BETWEEN BS 680 TO BS 700, LBL 62 IAW B757 SRM 51-10-02, 53-00-51 & BOEING DRAWING 143N5413.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C4 CHECK - LEVEL 2 EXFOLIATION CORROSION ON INTERCOSTAL BETWEEN BS 680 TO BS 700, LBL 62. REPLACED INTERCOSTAL BETWEEN BS 680 TO BS 700, LBL 62 IAW B757 SRM 51-10-02, 53-00-51 & BOEING DRAWING 143N5413.