What was found
FOUND DURING C-CHECK, AFT CARGO COMPARTMENT STATION 1183 BULKHEAD CRACK INDICATION AT WEB VERTICAL STIFFENER LOWER END LBL 8 INCHES WL 181. INSTALLED REPAIR KIT, P/N 65C29080-1, AT VERTICAL BEAM LOWER END BS 1183, LBL 8, WL 181 IAW BOEING SB 727-53-0175. (M)