What was found
STR / AFT CARGO COMPARTMENT FRAME STA 1440 LOWER FLANGE HAS CORROSION BETWEEN STGR 27RH AND STGR 28RH. 031-015. ATA-53-00.REMOVED CORRODED ANGLE AT AFT CARGO COMPARTMENT FRAME STA 1440 BETWEEN STGR 27RH AND STGR 28R REF B 757 SRM 51-40-02-OG-O.CLEANED AREA ON LWR CORNER ITERCOASTAL NO CRROSION FOUND ONLY DRIED SEALANT REF. B757 -200 AMM 51-31-01-392-081.LOCATED AND DRILLED 1EA CLIP P/N: 146N8515U1, BATCH:0004406597,AT AFT CARGO COMP, STA-1440 BETWEEN STR-27RH AND 28RH,IAW B757-200 SRM 51-40-05-0G-0.INSTALLED NEW ANGLE (CLIP) P/N: 146N8515U1, BATCH:0004406597 AND 1EA SUPPORT FITTING ASSY AT CARGO COMP STA 1440 BETWEEN STR 27 RH AND 28RH. IAW B757-200 PF SRM 51-40-02-0G-0