30,000 ft not 3,000 and while being crushed, you would vaporize in the 800 degree heat and the vapor would be dissolved by the sulfuric acid rain ...
You may need to check your math.
“The pressure of Venus’ atmosphere at the surface is 90 atmospheres (about the same as the pressure at a depth of 1 km in Earth’s oceans).
nineplanets.org/venus.htmlThe Nine Planets”
1 km = 3280.84 feet