IDs Effective 7/17/97

SITE IDENTIFIER CHANGES

Effective July 17, 1997

                                               OLD  NEW
CITY/STATE          AIRPORT NAME               SID  SID  ICAO


Winner, SD          Bob Wiley Field            SD39 SFD  KSFD
South St. Paul, MN  Richard E. Fleming Field   D97  SGS  KSGS