| Tail Number / N-Number | N91140 |
| Manufacturer | NORTH AMERICAN |
| Model | NAVION |
| Year Built | 1951 |
| Manufacturer's Serial Number | NAV-4-33 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | EQUINOX INSTRUCTION |
| Street | 2604 E 26TH ST |
| City | TULSA |
| State | OK |
| Zip Code | 74114-4416 |
| Region | Southwestern |
| County | Tulsa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1951-05-07 |
| Certificate Issue Date | 2020-08-03 |
| Last Action Date | 2020-08-03 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 53116537 |
| Mode S Code Hex | AC9D5F |