| Tail Number / N-Number | N821WM |
| Manufacturer | CIRRUS DESIGN CORP |
| Model | SR22 |
| Year Built | 2005 |
| Manufacturer's Serial Number | 1480 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | MARICORP AVIATION LLC |
| Street | PO BOX 701 |
| City | SHELL KNOB |
| State | MO |
| Zip Code | 65747-0701 |
| Region | Central |
| County | Barry County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-06-15 |
| Certificate Issue Date | 2017-12-26 |
| Last Action Date | 2020-07-28 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 52633222 |
| Mode S Code Hex | AB3692 |