| Tail Number / N-Number | N391DC |
| Manufacturer | DIAMOND AIRCRAFT IND INC |
| Model | DA20-C1 |
| Year Built | 2002 |
| Manufacturer's Serial Number | C0191 |
| 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 | CONT MOTOR |
| Engine Model | IO-240 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 128 hp (95 kW) |
| Type of Registrant | Government |
| Owner Name | INDIANA STATE UNIVERSITY |
| Street | 200 N 7TH ST |
| City | TERRE HAUTE |
| State | IN |
| Zip Code | 47809-1902 |
| Region | Great Lakes |
| County | Vigo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2002-06-01 |
| Certificate Issue Date | 2013-09-17 |
| Last Action Date | 2022-04-27 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 51103316 |
| Mode S Code Hex | A486CE |