| Tail Number / N-Number | N31TU |
| Manufacturer | PIPER |
| Model | PA-23-250 |
| Year Built | 1973 |
| Manufacturer's Serial Number | 27-7305011 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KALM AIR INC |
| Street | PO BOX 285 |
| City | JUNCTION |
| State | TX |
| Zip Code | 76849-0285 |
| Region | Southwestern |
| County | Kimble County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2016-02-10 |
| Last Action Date | 2022-03-12 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 50643064 |
| Mode S Code Hex | A34634 |