| Tail Number / N-Number | N12UK |
| Manufacturer | CESSNA |
| Model | P337H |
| Manufacturer's Serial Number | P3370318 |
| 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-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 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 | 1978-09-27 |
| Certificate Issue Date | 2020-02-20 |
| Last Action Date | 2023-01-13 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 50051445 |
| Mode S Code Hex | A05325 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N12UK.
| Tail Number / N-Number | N12UK |
| Manufacturer | AVIAT AIRCRAFT INC |
| Model | A-1B |
| Year Built | 2007 |
| Manufacturer's Serial Number | 2430 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-360-A1P |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | AVIAT AIRCRAFT INC |
| Street | PO BOX 1240 |
| City | AFTON |
| State | WY |
| Zip Code | 83110-1240 |
| County | Carson City |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-10-10 |
| Last Action Date | 2007-08-22 |
| Last Status | Aircraft registered to the manufacturer under their Dealer Certificate |
| Cancellation Date | 2007-12-26 |
| Exported To | SWITZERLAND |