| Tail Number / N-Number | N601DF |
| Manufacturer | CANADAIR LTD |
| Model | CL-600 CHALLENGER |
| Manufacturer's Serial Number | 1049 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 13 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | ALF-502 SER. |
| Engine Type | Turbo-jet |
| Number of Engines | 2 engines |
| Horsepower per Engine | 7,500 hp (5,595 kW) |
| Total Horsepower | 15,000 hp (11,190 kW) |
| Type of Registrant | LLC |
| Owner Name | E D SANTOS & ASSOCIATES LLC TRUSTEE |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1982-05-06 |
| Certificate Issue Date | 2018-05-24 |
| Last Action Date | 2021-05-12 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 51745507 |
| Mode S Code Hex | A7CB47 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N601DF.
| Tail Number / N-Number | N601DF |
| Manufacturer | SMITH |
| Model | AEROSTAR 601 |
| Year Built | 1969 |
| Manufacturer's Serial Number | 61-0014 |
| 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 | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 186 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | KLINE AND ASSOCIATES |
| Street | 313 KOOTENAI CREEK RD |
| City | STEVENSVILLE |
| State | MT |
| Zip Code | 59870-6446 |
| County | New Castle County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1969-07-16 |
| Certificate Issue Date | 1993-03-30 |
| Last Action Date | 2005-05-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2006-02-02 |