Message posted by Rob (Member since 03/13/2018) on March 05, 2023 at 13:40:46 PST:
Engine test stands are large, expensive and require professional installation. I'd say it's a safe bet that they test the engines of whatever engines need testing there, whether or not confidential.
In Reply to: question about a groom lake hangar posted by Altner on March 05, 2023 at 10:13:53 PST:
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