ustion Chamber Without Cooling Ribs 0.0 Hrs OCR 05 Oct 2015 This code has been cancelled. See Compliance Remarks by clicking Show Remarks link. SB BR700.72-101540 R4 - Outlet Guide Vane Housing 880613 Assembly Engine 1 SB BR700.72-101540 R4 - Outlet Guide Vane Housing 880613 Assembly (890613) Engine 2 SB BR700.72-101891 - In