Financial constraints encouraged the FAA to outsource certification to planemakers.

财政紧缩促使FAA将认证外包给飞机制造商。

The Phoenix-based firm offers  products and services to major planemakers, the business jet market, and even the general aviation  market.

这家位于凤凰城的公司为主要飞机制造商、公务机市场，甚至通用航空市场提供产品和服务。