| Tail Number / N-Number | N737WK |
| Manufacturer | PIPER |
| Model | PA-31 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 31-7812079 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TIO-540-A2C |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Type of Registrant | Corporation |
| Owner Name | INTERNATIONAL AIR SERVICES INC TRUSTEE |
| Street | 701 S CARSON ST STE 200 |
| City | CARSON CITY |
| State | NV |
| Zip Code | 89701-5239 |
| Region | Western-Pacific |
| County | Carson City |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2022-06-01 |
| Certificate Issue Date | 2019-02-25 |
| Last Action Date | 2022-04-18 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 52363412 |
| Mode S Code Hex | A9E70A |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N737WK.
| Tail Number / N-Number | N737WK |
| Manufacturer | CESSNA |
| Model | 172N |
| Manufacturer's Serial Number | 17269730 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| County | Carson City |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1990-04-05 |