| Tail Number / N-Number | N850DF |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2001 |
| Manufacturer's Serial Number | 1019 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-540-F1B5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | LLC |
| Owner Name | FLYING J SERVICES LLC |
| Street | 1750 COUNTY ROAD 323 |
| City | JOURDANTON |
| State | TX |
| Zip Code | 78026-5193 |
| Region | Southwestern |
| County | Atascosa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2013-07-12 |
| Certificate Issue Date | 2013-06-13 |
| Last Action Date | 2022-03-09 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 52723651 |
| Mode S Code Hex | ABA7A9 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N850DF.
| Tail Number / N-Number | N850DF |
| Manufacturer | DIAMOND AIRCRAFT IND INC |
| Model | DA20-A1 |
| Manufacturer's Serial Number | 10080 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Non Citizen Corporation |
| Owner Name | DIAMOND FINANCIAL INC |
| Street | 1209 ORANGE ST CORP TRUST CTR |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19801 |
| County | Atascosa County |
| Country | US |
| Certificate Issue Date | 1996-01-17 |
| Last Action Date | 1996-03-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1996-03-07 |
| Exported To | SOUTH AFRICA |