mtv wrote:Certification is a difficult and expensive path. Nevertheless, the testing required does ensure a better, safer product. Anyone could put together an electronic gizmo, advertise it and sell it for experimental use only. Install that in your EAB and go fly hard IMC.
I prefer to install something that’s been tested and certified. That testing and certification process may be painful, but it ensures a better product.
MTV
Like most things, I think it's far more complex than that....
I've worked around an FAA blessed manufacturing facility, and while I agree that most of the regulation makes some degree of sense, putting tape on the floor and marking off a corner of the shop as non FAA-PMA went a little far, it's not going to make better parts.
As for testing, that also all depends. If dynon found a critical bug in their system, it would be fixed in days, not months. You could argue that perhaps that bug wouldn't have made it into the product due to lacking testing, but I suspect that dynon/grt/advanced are doing every bit as much testing as garmin or honeywell. I suspect that the software engineer at advanced has more IFR flight hours on his box than the garmin engineers do.
Perhaps certified is safer because it forces slower software releases with box checking, but it sure as hell isn't *better*. The experimental world is largely driving the light aircraft avionics industry.
One last point: the trutrak/dynon/etc people aren't struggling to get their stuff certified from a technical perspective, it's actual certification process that is the struggle, and that doesn't add safety.
As for