> as we pressurize, we feel quite a bit of ear pressure as it surges, but then
> settles down and the "clacking" noise disappears.
gee, I always thought it was the luggage door, "clacking" and once
there was enough air passing into the tail, it held the door
agencies the latch...

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Utopian Maturity: Eternity, Liberty, Equality now Fraternity & Altruism.