The MD Helicopters MD Explorer is a light twin utility helicopter. Designed in the early 1990s by McDonnell Douglas Helicopter Systems, it is currently produced by MD Helicopters, Inc. There have been two models, the original MD 900, and its successor, the MD 902. The Explorer was the first McDonnell Douglas helicopter to incorporate the NOTAR system from its initial design.

Click on a tailnumber for details and download, please