Is that just being able to slide a piece of thick paper into the gap? | Hacker News

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ethagknight on July 24, 2020 | parent | context | favorite | on: FAA issues emergency directive on 2,000 Boeing 737...

Is that just being able to slide a piece of thick paper into the gap?

tesseract on July 24, 2020 [–]

Or a "feeler gauge" meaning basically a 0.004in thick piece of spring steel.

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