It's been a difficult couple of years for the company, but long-term growth prospects remain excellent, and there are some positive near-term signs. Unlike many of the other aerospace suppliers, Hexcel can't fall back on aftermarket revenue (which tends to increase with new airplane deliveries) in such market conditions. It gets worse. The company geared up for new airplane deliveries last year, only to be disappointed, and that creates margin challenges in itself. That's the main reason Wall Street expects ...