Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N971SL.
| Tail Number / N-Number | N971SL |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R22 |
| Year Built | 1997 |
| Manufacturer's Serial Number | 2750 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-360-A1D |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | SMITH HELICOPTERS INC |
| Street | PO BOX 3502 |
| City | LAREDO |
| State | TX |
| Zip Code | 78044-3502 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1997-10-07 |
| Certificate Issue Date | 1999-02-19 |
| Last Action Date | 2002-02-19 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2002-04-22 |
| Mode S Code | 53304367 |
| Mode S Code Hex | AD88F7 |