y: Prior to Engine Serial Number 15410 and from Engine Serial Number 15412 to 15415 71 OPT N/A 0.0 0 26 Nov 2007 C 0.00 Engine 1 887188 SB BR700.71-900384 - Engine Electronic Controller (EEC) Harness Effectivity: For engines which have hardware configuration standard 710C4.11 or 710C4.11/10 engraved on th