| Tail Number / N-Number | N1944K |
| Manufacturer | DOYLE MICHAEL J |
| Model | S-51 |
| Year Built | 2020 |
| Manufacturer's Serial Number | 156 |
| 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) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | STEWART 51 INC |
| Kit Model | S-51D |
| Type of Registrant | Individual |
| Owner Name | DOYLE MICHAEL J |
| Street | 7683 N SHADYOAKS DR |
| City | PRESCOTT |
| State | AZ |
| Zip Code | 86305-7703 |
| Region | Western-Pacific |
| County | Yavapai County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2020-12-06 |
| Certificate Issue Date | 2020-11-06 |
| Last Action Date | 2020-11-06 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 50274765 |
| Mode S Code Hex | A179F5 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1944K.
| Tail Number / N-Number | N1944K |
| Manufacturer | LUSCOMBE |
| Model | 8E |
| Year Built | 1947 |
| Manufacturer's Serial Number | 4671 |
| 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 | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 86 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | MYERS LESLIE E |
| Other Names |
|
| Street | PO BOX 617 |
| City | EAST MIDDLEBURY |
| State | VT |
| Zip Code | 05740-0617 |
| County | Yavapai County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-05-26 |
| Certificate Issue Date | 1999-11-06 |
| Last Action Date | 2007-10-02 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-08-07 |