What was found
AFT CARGO COMPARTMENT, BS 1183 BULKHEAD VERTICAL BEAM AT LBL 8, CRACKED. FOUND DURING C-CHECK. ACCOMPLISHED REPAIR OF VERTICAL BEAM AT STA 1183 BULKHEAD, LBL 8, IAW BOEING SB 727-53-0175 FIG 3. MATERIAL USED, P/N BAC1518-357, AND DOUBLER, 7075-T6, 0.050 INCH, 4 INCH BY 4 INCH. (X)