| Tail Number / N-Number | N1678T |
| Manufacturer | CESSNA |
| Model | 414 |
| Year Built | 1973 |
| Manufacturer's Serial Number | 414-0471 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 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 | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 198 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | KOHLMEYER JOHN K |
| Other Names |
|
| Street | 5789 S OLATHE CT |
| City | CENTENNIAL |
| State | CO |
| Zip Code | 80015-4017 |
| Region | Northwest Mountain |
| County | Arapahoe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-12-13 |
| Certificate Issue Date | 1999-07-22 |
| Last Action Date | 2020-08-28 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50207461 |
| Mode S Code Hex | A10F31 |