| Tail Number / N-Number | N31Z |
| Manufacturer | CESSNA |
| Model | T337G |
| Year Built | 1973 |
| Manufacturer's Serial Number | P3370028 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 225 hp (168 kW) |
| Total Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 142 miles per hour |
| Type of Registrant | LLC |
| Owner Name | WESTERN SKYMASTERS LLC |
| Street | 3905 S WASATCH BLVD |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84124-2247 |
| Region | Northwest Mountain |
| County | Salt Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1995-11-14 |
| Certificate Issue Date | 2022-10-15 |
| Last Action Date | 2022-10-15 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50643267 |
| Mode S Code Hex | A346B7 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N31Z.
| Tail Number / N-Number | N31Z |
| Manufacturer | OWEN WILLIAM D |
| Model | GLASAIR |
| Manufacturer's Serial Number | 31 |
| 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 | PRICE JOSEPH V |
| Street | 5255 COBB PLACE |
| City | SAN DIEGO |
| State | CA |
| Zip Code | 92117 |
| County | Salt Lake County |
| Country | US |
| Certificate Issue Date | 1984-08-01 |
| Last Action Date | 1991-01-31 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1993-05-03 |