Business jets took the biggest hit in 2020, down 20.4 percent to 674, while overall GA fixed-wing deliveries were down 9 percent and billings 14.8 percent.
Duncan Aviation's internal communications app is aimed at quickly identifying the type of AOG and locating the appropriate Rapid Response Team to dispatch.
Following the grounding of all 32 of the suspect 777s in operation in Japan, the FAA ordered immediate or “stepped up” inspection of 24 airplanes at UAL.
The practice remains controversial and what's permitted is still unclear, though the FAA issued guidance on this subject a year ago, according to the GAO.