| Tail Number / N-Number | N9054W |
| Manufacturer | WEATHERLY |
| Model | 201C |
| Year Built | 1977 |
| Manufacturer's Serial Number | 1022 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 96 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SIOUX AIR INC |
| Street | PO BOX 425 |
| City | SOUTH SIOUX CITY |
| State | NE |
| Zip Code | 68776-0425 |
| Region | Central |
| County | Dakota County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1977-06-08 |
| Certificate Issue Date | 2009-08-27 |
| Last Action Date | 2020-08-18 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 53102270 |
| Mode S Code Hex | AC84B8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9054W.
| Tail Number / N-Number | N9054W |
| Manufacturer | PIPER |
| Model | PA-28-235 |
| Manufacturer's Serial Number | 28-10648 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PIPER AIRCRAFT CORP |
| Street | 820 EAST BALD EAGLE STREET |
| City | LOCK HAVEN |
| State | PA |
| Zip Code | 19102 |
| Region | Eastern |
| County | Dakota County |
| Certificate Issue Date | 1965-04-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-09-20 |
| Exported To | FRANCE |