Originally Posted by Pilot DAR;11334283...The ADS-B track can be found here:
[url
https://globe.adsbexchange.com/?icao=a1abe2&lat=47.899&lon=-122.047&zoom=14.6&showTrace=2022-11-18×tamp=1668795559[/url]
I note, with alarm, a "groundspeed" of 176 kts (one knot faster than Vmo),.. !
In that dive the ADS-B GS reaches 197 kt in the dive. So the airspeed was probably faster and beyond Vne.