In article LP_Mb.45273$nt4.79391@attbi_s51,
Bob Gardner wrote:
the fact that fuselage-mounted static ports (as opposed to under-the-wing
a'la Piper) are located on the sides of the fuselage precisely because there
is neither positive nor negative pressure acting on the skin of the airplane
in flight.
Are you sure the instruments aren't just calibrated for the error?
--
Ben Jackson
http://www.ben.com/