There was a note from another poster some time ago. They used Noise Gate, so I tried it.
I got the clip to pass without doing any obvious damage.

These are the settings. Apply after Noise reduction of the beast (6, 6, 6).

You have to install Noise Gate as a plugin. I don’t think it comes with the natural Audacity.
I have to find it—and I think there’s more than one version. As we go.
Koz