| Tail Number / N-Number | N521SR |
| Manufacturer | CIRRUS DESIGN CORP |
| Model | SR20 |
| Year Built | 2006 |
| Manufacturer's Serial Number | 1695 |
| 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-360-ES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 210 hp (157 kW) |
| Type of Registrant | Individual |
| Owner Name | GRAUER STEWART M |
| Street | 6111 E OYER LN |
| City | CAVE CREEK |
| State | AZ |
| Zip Code | 85331-2545 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2006-07-14 |
| Certificate Issue Date | 2020-11-06 |
| Last Action Date | 2020-11-06 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 51507105 |
| Mode S Code Hex | A68E45 |