| Tail Number / N-Number | N521AA |
| Manufacturer | TEXTRON AVIATION INC |
| Model | 525B |
| Year Built | 2022 |
| Manufacturer's Serial Number | 525B0679 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | WILLIAMS |
| Engine Model | FJ44-3A |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,820 pounds-force (12.5 kN) |
| Total Thrust | 5,640 pounds-force (25.1 kN) |
| Type of Registrant | Co-Ownership |
| Owner Name | ONE ALPHA ALPHA LLC |
| Other Names |
|
| Street | 16 E 4TH ST # 902 |
| City | CINCINNATI |
| State | OH |
| Zip Code | 45202-3702 |
| Region | Great Lakes |
| County | Hamilton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2022-12-04 |
| Certificate Issue Date | 2023-01-12 |
| Last Action Date | 2023-01-12 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51506246 |
| Mode S Code Hex | A68CA6 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N521AA.
| Tail Number / N-Number | N521AA |
| Manufacturer | STEWART MACO |
| Model | FALCON-XP |
| Manufacturer's Serial Number | 600128 |
| Aircraft Type | Fixed wing single engine |
| 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 | 1 engine |
| Type of Registrant | Individual |
| Owner Name | STEWART MACO |
| Street | 309 BIG HORN RIDGE DR NE |
| City | ALBUQUERQUE |
| State | NM |
| Zip Code | 87122 |
| County | Hamilton County |
| Country | US |
| Certificate Issue Date | 1985-01-08 |
| Last Action Date | 1988-02-05 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-12-17 |