| Tail Number / N-Number | N278DC |
| Manufacturer | DIAMOND AIRCRAFT IND INC |
| Model | DA20-C1 |
| Year Built | 2006 |
| Manufacturer's Serial Number | C0378 |
| 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-B |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 125 hp (93 kW) |
| Type of Registrant | LLC |
| Owner Name | SWEET AVIATION LLC |
| Street | 902 W LUDWIG RD STE 118 |
| City | FORT WAYNE |
| State | IN |
| Zip Code | 46825-4000 |
| Region | Great Lakes |
| County | Allen County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2006-06-30 |
| Certificate Issue Date | 2021-04-14 |
| Last Action Date | 2021-05-20 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50542202 |
| Mode S Code Hex | A2C482 |