Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N21640.
| Tail Number / N-Number | N21640 |
| Manufacturer | CESSNA |
| Model | A188B |
| Year Built | 1972 |
| Manufacturer's Serial Number | 18800926 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SOUTHER FIELD AVIATION INC |
| Street | 223 AIRPORT RD |
| City | AMERICUS |
| State | GA |
| Zip Code | 31709-8127 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1972-04-07 |
| Certificate Issue Date | 2010-02-03 |
| Last Action Date | 2010-02-03 |
| Last Status | Valid Registration |
| Cancellation Date | 2010-09-13 |
| Exported To | BRAZIL |
| Mode S Code | 50351311 |
| Mode S Code Hex | A1D2C9 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N21640.
| Tail Number / N-Number | N21640 |
| Manufacturer | PIPER |
| Model | J3C-50 |
| Manufacturer's Serial Number | 2524 |
| 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 | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SPEER EARL |
| Street | PO BOX 937 |
| City | LAREDO |
| State | TX |
| Zip Code | 78040 |
| Region | Southwestern |
| Certificate Issue Date | 1954-01-14 |
| Last Status | Valid Registration |
| Cancellation Date | 1958-09-05 |
| Exported To | MEXICO |
| Mode S Code | 50351311 |
| Mode S Code Hex | A1D2C9 |