We'll creamie hours of comand are is not the important thing in this case.
Aviation is built on experience. Experience come from having acuattal aviation experience. Learning from people above and below you.
Unfortunately you like most are a sheep. You don't learn. For you to say not to fit an elt is a discrace. If it works once in a 100 and your the one what would you say about that.
So also as your so down on maintence what is the percentage of pilot to maintence accidents.
And like I said I live and breath aviation as a full time profession not a weekend worrier and having been brought in the industry and one thing that you seem to lack.
I have common sence.
I might add you where completely wrong about a3 on props. But you would never ever admit that.