| Tail Number / N-Number | N543AC |
| Manufacturer | CESSNA |
| Model | 414A |
| Year Built | 1978 |
| Manufacturer's Serial Number | 414A0103 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 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 | LLC |
| Owner Name | EAST TENNESSEE AVIATION SERVICES LLC |
| Street | PO BOX 515 |
| City | HARRISON |
| State | TN |
| Zip Code | 37341-0515 |
| Region | Central |
| County | Hamilton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1990-02-09 |
| Certificate Issue Date | 2011-08-10 |
| Last Action Date | 2020-03-23 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51561424 |
| Mode S Code Hex | A6E314 |