| Tail Number / N-Number | N644AC |
| Manufacturer | PIPER |
| Model | PA-34-220T |
| Year Built | 2002 |
| Manufacturer's Serial Number | 3449261 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-360 GB |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 210 hp (157 kW) |
| Total Horsepower | 420 hp (313 kW) |
| Type of Registrant | LLC |
| Owner Name | TWIN POLES AVIATION LLC |
| Street | PO BOX 521 |
| City | EAST SETAUKET |
| State | NY |
| Zip Code | 11733-0521 |
| Region | Eastern |
| County | Suffolk County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2002-09-29 |
| Certificate Issue Date | 2020-10-15 |
| Last Action Date | 2020-10-15 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 52072032 |
| Mode S Code Hex | A8741A |