The FAA has published a list of 479 NDB approaches under consideration for cancellation due to insufficient use and redundancy. If you wish to review the list and express your concern for any particular approaches, go to http://download.aopa.org/epilot/2005/050304ndb_list.pdf for the list. And then email your comments to debra.e.Sullivan@faa.gov.
Jan Hoynacki, Executive Director
United States Pilots Association