| Tail Number / N-Number | N21HY |
| Manufacturer | AVIAT AIRCRAFT INC |
| Model | A-1B |
| Year Built | 1998 |
| Manufacturer's Serial Number | 2002 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Government |
| Owner Name | UNITED STATES DEPARTMENT OF INTERIOR |
| Street | OFFICE OF AVIATION SERVICES 300 E MALLARD DR STE 200 |
| City | BOISE |
| State | ID |
| Zip Code | 83706-3991 |
| Region | Northwest Mountain |
| County | Ada County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1998-09-03 |
| Certificate Issue Date | 1999-06-09 |
| Last Action Date | 2020-04-29 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 50333757 |
| Mode S Code Hex | A1B7EF |