Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1257Z.
| Tail Number / N-Number | N1257Z |
| Manufacturer | CESSNA |
| Model | 172S |
| Year Built | 2005 |
| Manufacturer's Serial Number | 172S9858 |
| 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 | LYCOMING |
| Engine Model | IO-360-L2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | GREAT SOUTHWEST AVIATION INC |
| Street | 100 SOUTHWEST WAY |
| City | ROSWELL |
| State | NM |
| Zip Code | 88202-5700 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-06-24 |
| Certificate Issue Date | 2005-07-14 |
| Last Action Date | 2008-07-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-07-24 |
| Mode S Code | 50064652 |
| Mode S Code Hex | A069AA |