| Tail Number / N-Number | N91681 |
| Manufacturer | NORTH AMERICAN |
| Model | NAVION A |
| Year Built | 1946 |
| Manufacturer's Serial Number | NAV-4-426 |
| 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 | CONT MOTOR |
| Engine Model | E225-4 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 225 hp (168 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MARR ERIC P |
| Street | 5011 N SMITH ST |
| City | SPOKANE |
| State | WA |
| Zip Code | 99217-6171 |
| Region | Northwest Mountain |
| County | Spokane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2010-01-11 |
| Certificate Issue Date | 2023-01-09 |
| Last Action Date | 2023-01-11 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 53130177 |
| Mode S Code Hex | ACB07F |