What was found
CORROSION, RT INBOARD INTERCOSTAL SUPPORT CORRODED, AS MARKED FR 89-90. C-CHECK RO: 11/20/2020. REMOVED RT INBOARD INTERCOSTAL SUPPORT FR 89-90. DRILLED UP NEW INTERCOSTAL SUPPORT, INSTALLED AND APPLIED TOPCOAT, REF EMB SRM. SEE CONTINUATION CARD FOR EVALUATION.