| Tail Number / N-Number | N73SF |
| Manufacturer | BELL HELICOPTER TEXTRON CANADA |
| Model | 407 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 53839 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C47B |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 650 hp (485 kW) |
| Type of Registrant | Corporation |
| Owner Name | WESTWIND HELICOPTERS INC |
| Street | 8426 FM 2004 RD |
| City | SANTA FE |
| State | TX |
| Zip Code | 77510-8494 |
| Region | Southwestern |
| County | Galveston County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-04-22 |
| Certificate Issue Date | 2023-02-01 |
| Last Action Date | 2023-02-01 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 52345110 |
| Mode S Code Hex | A9CA48 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N73SF.
| Tail Number / N-Number | N73SF |
| Manufacturer | PATTERSON SIDNEY W |
| Model | V6 STOL |
| Manufacturer's Serial Number | 299 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | PATTERSON SIDNEY W |
| Street | 530 OLD FEDERAL RD SOUTH |
| City | CHATSWORTH |
| State | GA |
| Zip Code | 30705 |
| County | Galveston County |
| Country | US |
| Certificate Issue Date | 1994-09-29 |
| Last Action Date | 2003-10-21 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2006-02-03 |