Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9631.
| Tail Number / N-Number | N9631 |
| Manufacturer | BUHL |
| Model | CA-3D |
| Manufacturer's Serial Number | 45 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | CIA AERONAUTICA DEL SUR S A |
| Street | 525 EGAN ST |
| City | SHREVEPORT |
| State | LA |
| Zip Code | 71101 |
| Region | Southwestern |
| Certificate Issue Date | 1939-05-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1940-09-10 |
| Mode S Code | 53264706 |
| Mode S Code Hex | AD69C6 |