Calling Fatigued Airborne?

You Can't do that! Last week the world listened to the recording of the Delta Captain of Fight 564 who departed on a redeye flight, lost the autopilot, autothrust, and received a TAT probe message. They wanted to return, and the argument began as to the reason why he was returning, and what was legal to say or not.Delta Flight 564 ReturnThe captain said he was departing Flight Level 1500, but that could have been due to the high stress, or maybe he didn’t know when flight levels began. Airl