| Tail Number / N-Number | N2551Y |
| Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Model | CHALLENGER II |
| Year Built | 2001 |
| Manufacturer's Serial Number | CH2-1100-2028 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | MCDOWELL KELLY D |
| Street | PO BOX 1214 |
| City | LA GRANDE |
| State | OR |
| Zip Code | 97850-6214 |
| Region | Northwest Mountain |
| County | Union County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2013-11-26 |
| Certificate Issue Date | 2018-05-10 |
| Last Action Date | 2021-03-10 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 50466243 |
| Mode S Code Hex | A26CA3 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N2551Y.
| Tail Number / N-Number | N2551Y |
| Manufacturer | PIPER |
| Model | PA-31T |
| Manufacturer's Serial Number | 31T8120054 |
| 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HALL DONALD S DBA |
| Other Names |
|
| Street | 3936 ZURICH CT |
| City | TAMPA |
| State | FL |
| Zip Code | 33624-4746 |
| County | Union County |
| Country | US |
| Certificate Issue Date | 1997-07-22 |
| Last Action Date | 1997-07-22 |
| Last Status | Valid Registration |
| Cancellation Date | 1997-07-29 |
| Exported To | SOUTH AFRICA |