The entry and rapid success of the Robinson R66 in the light turbine helicopter market has sent shock waves through the industry. The bigger manufacturers were preoccupied with the growing light-twin market, and happy to leave Frank Robinson's hugely successful piston-engined R22 and R44 to dominate the general-aviation market. They had virtually rejected their light singles—many with designs roots in the 1960s and 70s—and all but starved them of investment.

Massive civil orders and growing military sustainment form focus for engine makers

From commercial airline fleet renewal through fighter procurement challenges to industry consolidation in the face of budget pressures, 2014 looks certain to be a pivotal year for aerospace and defense. Here are 12 areas to keep an eye on. 787

Now that the last of the big three mergers is finally done, the U.S. majors have to make 2014 the year of implementation and integration. American and US Airways, only weeks into their new coexistence, are at the beginning of a journey that—as United Airlines and Continental Airlines have found—can be extremely difficult.

Others to advance in 2014

2014 could be a make-or-break year for the Indian aviation industry

Despite a sluggish third quarter and a government shutdown that delayed $1.9 billion in deliveries, the U.S. general aviation aircraft manufacturing sector remains on pace for nearly double-digit gains in unit shipments this year and is poised to grow by at least as much next year, according to the Aerospace Industries Association. The gains, if they remain on track, would return the industry to a steady upward trend that began after U.S. deliveries hit a nearly 15-year trough in 2010 with 1,334 shipments valued at $7.9 billion.

Senate passage of the budget deal on Dec. 18 comes as a relief to general aviation advocates worried that a prolonged impasse could have led to another costly government shutdown in January.