| Tail Number / N-Number | N28389 |
| Manufacturer | GRUMMAN AMERICAN AVN. CORP. |
| Model | AA-5B |
| Year Built | 1977 |
| Manufacturer's Serial Number | AA5B0586 |
| 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) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SPARTA ROTORS |
| Street | 58 RIVINGTON ST |
| City | NEW YORK |
| State | NY |
| Zip Code | 10002-2115 |
| Region | Eastern |
| County | New York County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-09-12 |
| Certificate Issue Date | 2016-07-26 |
| Last Action Date | 2022-02-24 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 50556262 |
| Mode S Code Hex | A2DCB2 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N28389.
| Tail Number / N-Number | N28389 |
| Manufacturer | BOWLUS SAILPLANES INC |
| Model | BM-5 |
| Manufacturer's Serial Number | 101 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | BOWLUS SAILPLANE INC |
| Street | 13785 PAXTONST |
| City | SAN FERNANDO |
| State | CA |
| Zip Code | 90001 |
| Region | Western-Pacific |
| County | New York County |
| Certificate Issue Date | 1942-09-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1951-05-08 |