Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9951C.
| Tail Number / N-Number | N9951C |
| Manufacturer | CALLAIR |
| Model | A-4 |
| Year Built | 1958 |
| Manufacturer's Serial Number | 206 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PINGREY EVERETT H |
| Street | PO BOX 444 |
| City | ROBSTOWN |
| State | TX |
| Zip Code | 78380 |
| Country | US |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2017-02-14 |
| Mode S Code | 53363664 |
| Mode S Code Hex | ADE7B4 |