Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N831SA.
| Tail Number / N-Number | N831SA |
| Manufacturer | ZWEIFEL ALAN |
| Model | BERKUT 540 |
| Manufacturer's Serial Number | 50 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Type of Registrant | Individual |
| Owner Name | ZWEIFEL ALAN |
| Street | RR 3 BOX 144 |
| City | BERESFORD |
| State | SD |
| Zip Code | 57004-9150 |
| Country | US |
| Certificate Issue Date | 1997-08-05 |
| Last Action Date | 2009-07-21 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-06-07 |
| Mode S Code | 52656642 |
| Mode S Code Hex | AB5DA2 |