What was found
CORROSION AROUND INTERCOSTAL NUTPLATES UPPER AND LOWER SURFACE, BETWEEN LONGERON 28 LEFT AND LONGERON 27 LEFT, F.S. 979 - 996. REPLACED INTERCOSTAL IAW DOUGLAS DRAWING 9915550 AND DC-9 SRM 51-30-2 AND 51-30-5.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION AROUND INTERCOSTAL NUTPLATES UPPER AND LOWER SURFACE, BETWEEN LONGERON 28 LEFT AND LONGERON 27 LEFT, F.S. 979 - 996. REPLACED INTERCOSTAL IAW DOUGLAS DRAWING 9915550 AND DC-9 SRM 51-30-2 AND 51-30-5.