| Tail Number / N-Number | N21ST |
| Type of Reservation | Fee paid |
| Reserving Party Name | SHAWN STIETZ |
| Street | 3005 COTTONWOOD HILL DR |
| City | NEWTON |
| State | KS |
| Zip Code | 67114-9697 |
| Date Reserved | 2022-02-23 |
| Expiration Date | 2023-12-23 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21ST.
| Tail Number / N-Number | N21ST |
| Manufacturer | CESSNA |
| Model | 421B |
| Manufacturer's Serial Number | 421B0963 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 172 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ST PAUL AVIATION |
| Street | 445 MINNESOTA ST |
| City | ST PAUL |
| State | MN |
| Zip Code | 55101 |
| Country | US |
| Certificate Issue Date | 1990-06-18 |
| Last Action Date | 1990-07-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1991-07-09 |