| Tail Number / N-Number | N521T |
| Manufacturer | RYAN |
| Model | NAVION B |
| Manufacturer's Serial Number | NAV-4-2244B |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | GO-480 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 295 hp (220 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | ANDERSON OLUF J |
| Other Names |
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| Street | 8103 N 1000 W |
| City | NEOLA |
| State | UT |
| Zip Code | 84053-6505 |
| Region | Northwest Mountain |
| County | Duchesne County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-02-24 |
| Certificate Issue Date | 2014-03-05 |
| Last Action Date | 2022-10-24 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 51507116 |
| Mode S Code Hex | A68E4E |