| Tail Number / N-Number | N821ER |
| Manufacturer | TEXTRON AVIATION INC |
| Model | 172S |
| Year Built | 2021 |
| Manufacturer's Serial Number | 172S12665 |
| 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 | LYCOMING |
| Engine Model | IO-360-L2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | EMBRY RIDDLE AERONAUTICAL UNIVERSITY |
| Street | 1 AEROSPACE BLVD |
| City | DAYTONA BEACH |
| State | FL |
| Zip Code | 32114-3910 |
| Region | Southern |
| County | Volusia County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-04-28 |
| Certificate Issue Date | 2021-08-24 |
| Last Action Date | 2021-08-24 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52632406 |
| Mode S Code Hex | AB3506 |