| Tail Number / N-Number | N4172U |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-402B |
| Year Built | 2010 |
| Manufacturer's Serial Number | 402B-1228 |
| 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 | P&W CANADA |
| Engine Model | PT6A-15AG |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 680 hp (507 kW) |
| Type of Registrant | LLC |
| Owner Name | SKI AG AVIATION LLC |
| Street | 12101 28TH ST NW |
| City | BISMARCK |
| State | ND |
| Zip Code | 58503-8413 |
| Region | Great Lakes |
| County | Burleigh County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2010-05-21 |
| Certificate Issue Date | 2015-06-04 |
| Last Action Date | 2021-01-19 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 51170322 |
| Mode S Code Hex | A4F0D2 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4172U.
| Tail Number / N-Number | N4172U |
| Manufacturer | PIPER |
| Model | PA-28R-201 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 2844032 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | GLOBE AERO LTD INC |
| Street | 3240 AIRFIELD DR E HANGAR # 1 |
| City | LAKELAND |
| State | FL |
| Zip Code | 33811 |
| County | Burleigh County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-08-12 |
| Certificate Issue Date | 2000-09-08 |
| Last Action Date | 2000-09-08 |
| Last Status | Valid Registration |
| Cancellation Date | 2002-05-31 |
| Exported To | ITALY |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4172U.
| Tail Number / N-Number | N4172U |
| Manufacturer | CESSNA |
| Model | 150D |
| Manufacturer's Serial Number | 15060172 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ALAN PRESTON CORP |
| Street | 27 N KING ST |
| City | LEESBURG |
| State | VA |
| Zip Code | 20110 |
| Region | Eastern |
| County | Burleigh County |
| Certificate Issue Date | 1965-08-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-06-30 |