Visited the Pima Air Museum last weekend and noticed something odd about the B-52

I was out at the Pima Air Museum near Tucson this past Saturday checking out their exhibits. They have a B-52 Stratofortress sitting out on the tarmac and I got to walk right up under the wing. What caught my eye was how the rivet patterns looked different on the wing panels compared to newer aircraft I work on. The panels had these big overlapping seams with rows of rivets spaced about every inch, while the tail section used flush rivets that were almost invisible. I asked one of the volunteer guides about it and he said the wing panels were original 1950s construction before they switched to smoother skins. Made me appreciate how far we've come with panel alignment and corrosion prevention. Has anyone else noticed this kind of thing on older airframes at museums?

3 comments

3 Comments

josephbutler2mo ago

That bit about the wing panels being original 1950s construction reminds me of the old C-130s I used to see at the base here. The wing fillets on those were always covered in this thick, hand-brushed sealant that looked like toothpaste.

jamesfox2mo ago

@thompson.nathan you're not alone on that... those old rivet patterns have a kind of honesty to them. It's like how you can tell a hand-built wooden barn from a metal shed. Something about seeing the workmanship right there in front of you feels more real than a smooth, painted-over surface. Reminds me of how older cars had visible welds and gaps that just screamed "somebody built this thing," while modern ones feel like injection molded toys. That C-130 toothpaste sealant sounds right too, like they weren't trying to hide the fact that it needed to be put together by hand.

thompson.nathan2mo ago

Call me crazy but I actually PREFER the old rivet patterns. Those big overlapping seams with visible rivets just LOOK tougher and more honest to me. The flush rivets are fine but they feel too perfect, like they're hiding something.

-1