The holotape can be found at New River Gorge Bridge, on a desk in the east maintenance area underneath the bridge.
Carl: ...Doug, I've taken your key to the west door. I'm sorry, but I can't keep coming back to find new dings and scratches, just because you can't resist taking our "little project" out for a spin. We're trying to sell this thing, remember? No idea why. I think he's living out some kind of personal spy fantasy. That's fine by me - I've wanted to try that ride since I was a kid.