| Tail Number / N-Number | N4728P |
| Manufacturer | PIPER |
| Model | PA-23-250 |
| Year Built | 1960 |
| Manufacturer's Serial Number | 27-257 |
| 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 | LYCOMING |
| Engine Model | 0-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 250 hp (187 kW) |
| Total Horsepower | 500 hp (373 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SHEPPARD HAROLD DBA |
| Other Names |
|
| Street | 39 BURMA RD |
| City | RIVERTON |
| State | WY |
| Zip Code | 82501-8974 |
| Region | Northwest Mountain |
| County | Fremont County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1976-07-28 |
| Certificate Issue Date | 2008-06-04 |
| Last Action Date | 2020-08-19 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51346006 |
| Mode S Code Hex | A5CC06 |