https://brightworkpolish.com/aviation-metal-fatigue-what-you-should-know-now/The rather do. They have hour meters.
Certainly a lot better documented than your average car!
The number of hours on an airframe do not signifcantly affect the airframe. The number of hours on an engine ARE reset to zero when the engine is replaced or overhauled. The same is true for the number of hours on any appliance on the airplane.
Yes you can.
No, YOU are talking about flipping planes. There is no WE.
Yes you can.
No, your contrivance is a contrivance. Don't play dumb with context with me.
Pivot fallacy.
Fixation. Use of contrivance as history. False equivocation. Contextomy fallacies. Attempt to derail thread. Trolling.
Planes are subjected to metal fatigue. The flying hours on a plane do matter.