JetBlue Airways announces a new leadership structure in May 2007. David Barger becomes CEO, replacing founder David Neeleman who becomes non-executive chairman. This comes after service issues in February 2007 left thousands stranded, harming JetBlue's reputation. Analysts view the change positively. JetBlue had early success challenging Southwest but began facing problems in 2005-2006 from fast growth proving unsustainable. The document then outlines JetBlue's low-cost business model which included choosing efficient planes, uniform fleets, point-to-point routes, and automation to reduce costs and prices 30-40% lower than competitors.