The US lost 3 of its own fighter jets yesterday due to friendly fire[0], is it out of the realm of possibility?
[0] https://newrepublic.com/post/207197/us-shoots-three-fighter-...
[0] https://newrepublic.com/post/207197/us-shoots-three-fighter-...
But we also usually don't blow up our own planes I suppose.
US economy is not in war mode right now in order to ask its contractors to make cheap stuff.