> <i><font color="yellow">Yes, we will be 4 of 4 ECOs for this launch.</font>/i><br /><br />I wonder if, after all is said and done, people will look back at this period of time as a the plague of ECO sensors, tank fills and drains (from test or ECO-induced launch aborts), and the ramifications of those fills and drains.<br /><br />It seems ironic that such a small and relatively inexpensive component can have such a big impact on such a large and expensive program.</i>