| Tail Number / N-Number | N66954 |
| Manufacturer | CESSNA |
| Model | 152 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 15281689 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Type of Registrant | Corporation |
| Owner Name | SIOUX AIR INC |
| Street | PO BOX 425 |
| City | S SIOUX CITY |
| State | NE |
| Zip Code | 68776-0425 |
| Region | Central |
| County | Dakota County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-05-15 |
| Certificate Issue Date | 2006-11-21 |
| Last Action Date | 2021-07-20 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 52154314 |
| Mode S Code Hex | A8D8CC |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N66954.
| Tail Number / N-Number | N66954 |
| Manufacturer | CONSOLIDATED VULTEE |
| Model | BT-13A |
| Manufacturer's Serial Number | 9971 |
| 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 |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MAUPIN HELEN A |
| Street | 3005 N E 12TH STREET |
| City | AMARILLO |
| State | TX |
| Zip Code | 79107 |
| Region | Southwestern |
| County | Dakota County |
| Certificate Issue Date | 1955-03-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-21 |