| Tail Number / N-Number | N21257 |
| Manufacturer | CESSNA |
| Model | 182P |
| Year Built | 1972 |
| Manufacturer's Serial Number | 18261521 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | LLC |
| Owner Name | STC AVIATION SERVICES LLC |
| Street | 2500 N 900W #5 HNG A3 |
| City | LOGAN |
| State | UT |
| Zip Code | 84321 |
| Region | Northwest Mountain |
| County | Cache County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1972-11-15 |
| Certificate Issue Date | 2013-06-10 |
| Last Action Date | 2022-01-25 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 50342027 |
| Mode S Code Hex | A1C417 |