1. NWA

Serial Number: 76210945
Owner: (REGISTRANT) Northwest Airlines, Inc. CORPORATION MINNESOTA Mailstop A1180 2700 Lone Oak Parkway Eagan MINNESOTA 55121

(LAST LISTED OWNER) Delta Air Lines, Inc. CORPORATION DELAWARE 1030 Delta Boulevard Atlanta GEORGIA 30320

Filed on: 02/15/2001

2. NWA WORLDVACATIONS

Serial Number: 77088353
Owner: (REGISTRANT) Northwest Airlines, Inc. CORPORATION MINNESOTA Mailstop A1180 2700 Lone Oak Parkway Eagan MINNESOTA 55121
Filed on: 01/22/2007

3. NWA WORLDVACATIONS

Serial Number: 77088342
Owner: (REGISTRANT) Northwest Airlines, Inc. CORPORATION MINNESOTA Mailstop A1180 2700 Lone Oak Parkway Eagan MINNESOTA 55121
Filed on: 01/22/2007

4. NWA WORLDVACATIONS

Serial Number: 77088323
Owner: (REGISTRANT) Northwest Airlines, Inc. CORPORATION MINNESOTA Mailstop A1180 2700 Lone Oak Parkway Eagan MINNESOTA 55121
Filed on: 01/22/2007

5. NWA.COM CHECK-IN

Serial Number: 76183975
Owner: (REGISTRANT) Northwest Airlines, Inc. CORPORATION MINNESOTA Mailstop A1180 2700 Lone Oak Parkway Eagan MINNESOTA 55121
Filed on: 12/20/2000

6. NWA.COM FROM ANYWHERE

Serial Number: 76097979
Owner: (REGISTRANT) Northwest Airlines, Inc. CORPORATION MINNESOTA Mailstop A1180 2700 Lone Oak Parkway Eagan MINNESOTA 55121
Filed on: 07/27/2000

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