[phkahler]

>> An alternative exists, but the FAA needs to certify it for each aircraft type.

They have. It's done. nobody needs to worry about liability for switching. Availability will be a short-term problem, and banning leaded fuel will get it fixed quickly.

https://www.g100ul.com/

[lazide]

They were talking about changing out engines for the planes, not the fuel.

[phkahler]

Not relevant. You can change fuel with existing engines.

[lazide]

That’s why they don’t do engine changes, since it is easier, yes.

What was your point point exactly?