A couple of days ago the NTSB found the 320 series to have too
sensitive a rudder, it can be torn off with peddle pressures. What's
especially of interest is the problem seems to persist even when crews
are given special training about the problem.

There are some details here.

http://content.usatoday.com/communit...y-2001-crash/1

The more I fly and the older I get the more I want to be gentle with
the flight controls. Remember, fellow aviators, there are demons
lurking near the edges of the envelope.