Plazbot- that probably explains the 290 mandate level- it won't upset the military but to hell with the business aviation community .
Oz. Cessna told me a week ago their Service Bulletin won't be out until next year
Any info you can provide will be helpful.
However I have more interest in assisting those smaller operators that have older aircraft than assisting my own position.. I can afford the extra fuel but I am not keen on being forced down into the weather.
Our ATCs were able to handle non RVSM aircraft. I bet they can safely handle a small number of non ADSB aircraft in the same way.