Fredbob711
Pre-takeoff checklist
Saw this article/video this morning.
Basically NASA is dropping 172's from ~100 ft onto various surfaces to test ELT performance and to try and come up with new standards to make them more reliable.
Article
Earlier article This one goes into more detail about what NASA is doing and why.
Video
Basically NASA is dropping 172's from ~100 ft onto various surfaces to test ELT performance and to try and come up with new standards to make them more reliable.
Article
Earlier article This one goes into more detail about what NASA is doing and why.
Video