If find that a more worrisome scenario than a failed coup. The previous (successful) coups in Turkey ended with the military handing back power as soon as it was feasible and they have traditionally only done this to safeguard Turkey as a secular state.
Going with your suggestion would indicate that this safeguard no longer exists.
* there's a list of 6000 people to be arrested, military and non-military, which must have existed before
* offensive on the ground took place at a time when they must have known Erdogan wasn't there
* they could have shot down his plane with F16s, but didn't
* the coup was generally terribly organized, in a country where the military certainly knows how to do it
* Erdogan is known to be a mischievous POS
Many people are sceptical and for good reasons.