The clip the bell from The Andromeda Strain (1971)
Checklim program completed. All circuit banks nominal.
Same thing on the M.C.N. Console, Captain.
Just a minute, Dr. Robertson.
You're saying Stone's $90 million facility, which you recommended,
was knocked out by a sliver of paper?
You tell that to the taxpayers.!
These were highly-trained electronics men, Senator,
looking for an electronic fault.
The trouble was purely mechanical of the simplest kind.
But for them, it was like trying to see an elephant through a microscope.
The sliver had peeled from the roll...
and wedged between the bell and striker, preventing the bell from ringing.