Variable Guide Vanes Actuating Mechanism NOTE: Prior to Engine Serial Number 15124 72 OPT N/A 0.0 0 26 Nov 2007 C 0.00 Engine 1 880296 SB BR700.72.101246 • New LP Compressor Disc NOTE: Prior to Engine Serial Number 15178 72 OPT N/A 0.0 0 26 Nov 2007 C 0.00 G-CGUL G550 5176 Technical Bulletins Pa