Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N51231.
| Tail Number / N-Number | N51231 |
| Manufacturer | CESSNA |
| Model | 172P |
| Year Built | 1980 |
| Manufacturer's Serial Number | 17274284 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | SEIF ALI M |
| Street | 1216 LILAC AVE |
| City | EAST LANSING |
| State | MI |
| Zip Code | 48823-5162 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-10-09 |
| Certificate Issue Date | 2012-07-27 |
| Last Action Date | 2012-07-27 |
| Last Status | Valid Registration |
| Cancellation Date | 2012-09-17 |
| Exported To | TANZANIA |
| Mode S Code | 51465670 |
| Mode S Code Hex | A66BB8 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N51231.
| Tail Number / N-Number | N51231 |
| Manufacturer | CESSNA |
| Model | 150J |
| Manufacturer's Serial Number | 15069856 |
| 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 | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | J KENNETH FORESTER INC |
| Street | TETERBORO AIRPORT |
| City | TETERBORO |
| State | NJ |
| Zip Code | 07608 |
| Region | Eastern |
| Certificate Issue Date | 1969-05-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1973-07-02 |
| Exported To | UNITED KINGDOM |
| Mode S Code | 51465670 |
| Mode S Code Hex | A66BB8 |