Infrastructure: Challen es <br /> g <br /> • Long-term lmpact Of prlor Infrastructure Failures and Defects <br /> Percent Change: FY02 to FY03 <br /> deferred investment 60°,° <br /> • Short-term delays during <br /> 40% <br /> reconstruction <br /> 20% <br /> • Risk of starts and stops due <br /> o°i° <br /> to funding uncertainty Signal ET Trippings Moveable <br /> Failures Bridge Events <br /> -20% Track <br /> Maintenance <br /> .Defects <br /> -40% <br /> FY 02 FY 03 <br /> Signal Failures 3,231 3,958 <br /> Electric Traction (ET) Trippings 1,180 1,403 <br /> Moveable Bridge Events 125 180 <br /> Track Maintenance Defects 2.0 1.8 <br /> (level 2, per mile -monthly average) <br /> <br /> Amtrak Strategic Plan FY05-09 June 29, 2004 11 <br /> <br />