Message posted by Capt Scott Cook on February 20, 2020 at 7:59:57 PST:

I believe I have seen this plane flying out of Moses Lake which is a flight test facility for Boeing. They mostly test their military planes out of there. Currently, it's full of 787. I watched a test flight last night of a 787. So they must be in the testing phase of the new software update.

In Reply to: 727 near Groom Lake? posted by Jester25 on February 19, 2020 at 11:02:45 PST:

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