| Tail Number / N-Number | N4638P |
| Manufacturer | PIPER |
| Model | PA-23-250 |
| Manufacturer's Serial Number | 27-159 |
| 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 | Corporation |
| Owner Name | DUFLO SPRAY CHEMICAL INC |
| Street | 8369 STATE ROUTE 812 |
| City | LOWVILLE |
| State | NY |
| Zip Code | 13367-3630 |
| Region | Eastern |
| County | Lewis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1964-08-07 |
| Certificate Issue Date | 2019-09-13 |
| Last Action Date | 2022-05-11 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 51324076 |
| Mode S Code Hex | A5A83E |