Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N973SP.
| Tail Number / N-Number | N973SP |
| Manufacturer | CESSNA |
| Model | 172S |
| Year Built | 1999 |
| Manufacturer's Serial Number | 172S8177 |
| 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 | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | FERGUSON WILLIAM S |
| Street | 27 JUNIPER HILL RD NE |
| City | ALBUQUERQUE |
| State | NM |
| Zip Code | 87122-1910 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1999-06-07 |
| Certificate Issue Date | 1999-08-20 |
| Last Action Date | 2005-08-16 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2007-04-10 |
| Exported To | CANADA |
| Mode S Code | 53310150 |
| Mode S Code Hex | AD9068 |