Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N541SD.
| Tail Number / N-Number | N541SD |
| Manufacturer | S DAKOTA ST UNIV |
| Model | SORD-1A |
| Manufacturer's Serial Number | D15430 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Government |
| Owner Name | SOUTH DAKOTA STATE UNIVERSITY |
| Street | CROTHERS HALL 201 PO BOX 2219 |
| City | BROOKINGS |
| State | SD |
| Zip Code | 57007 |
| Country | US |
| Certificate Issue Date | 1987-10-05 |
| Last Action Date | 1991-01-31 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1993-04-28 |
| Mode S Code | 51556467 |
| Mode S Code Hex | A6DD37 |