| Tail Number / N-Number | N6678Y |
| Manufacturer | BEECH |
| Model | B36TC |
| Year Built | 1983 |
| Manufacturer's Serial Number | EA-360 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | ON-TOP AVIATION LLC |
| Street | 1441 FLANAGAN FARM DR |
| City | NORTHLAKE |
| State | TX |
| Zip Code | 76226-1971 |
| Region | Southwestern |
| County | Denton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-05-27 |
| Certificate Issue Date | 2021-12-20 |
| Last Action Date | 2021-12-20 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 52150701 |
| Mode S Code Hex | A8D1C1 |