What was found
AFT LOWER CARGO RT SIDE, INTERCOSTAL ABOVE STRINGER 36R BETWEEN STATION 1329 & 1351 CORRODED AT NUTPLATE. R & R INTERCOSTAL IN AFT LOWER CARGO STATION 1329 & 1351, RT SIDE IAW SRM 51-40-02 & DWG 146T5000. SDR INFO PN 146T5000-39, NSN, SUPPORT INTERCOSTAL, CORRODED L2, FS 1329 & 1351, STRINGER 36. ACFT WAS GNDED.