| Tail Number / N-Number | N44PU |
| Manufacturer | THEODORE S WILLIAMS |
| Model | WILLIAMS/PITTS S111B |
| Year Built | 2013 |
| Manufacturer's Serial Number | 2012 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | AEIO540-L1B5D |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | 3212 WESTERN DR |
| City | CAMERON PARK |
| State | CA |
| Zip Code | 95682-9206 |
| Region | Western-Pacific |
| County | El Dorado County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2013-06-02 |
| Last Action Date | 2021-11-12 |
| Status | Registration Pending – Canceled |
| Mode S Code | 51244634 |
| Mode S Code Hex | A5499C |