What was found
LT AFT FUSELAGE, AFT CARGO BS 1576 LBL 78, MAIN CARGO DECK FLOOR SUPPORT CRACKED. REMOVED AND REPLACED THE LEFT AFT FUSELAGE MAIN CARGO DECK FLOOR SUPPORT SPLICE ANGLE AT STA 1576 AND LBL 78, IAW BAC DWG 146T5650, REV C AND B767 SRM 51-40-02-0G.