| Tail Number / N-Number | N28981 |
| Manufacturer | GULFSTREAM AMERICAN CORP |
| Model | AA-5B |
| Year Built | 1978 |
| Manufacturer's Serial Number | AA5B0919 |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | WALKER WILLIAM B |
| Other Names |
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| Street | 902 W SAGEWOOD CT |
| City | SPOKANE |
| State | WA |
| Zip Code | 99224-5044 |
| Region | Northwest Mountain |
| County | Spokane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-09-19 |
| Certificate Issue Date | 2016-12-09 |
| Last Action Date | 2022-07-14 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 50571364 |
| Mode S Code Hex | A2F2F4 |