| Tail Number / N-Number | N18YL |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2006 |
| Manufacturer's Serial Number | 11171 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | TJ HELICOPTERS LLC |
| Street | 555 WHITE OAK CIR |
| City | KODAK |
| State | TN |
| Zip Code | 37764-2126 |
| Region | Central |
| County | Sevier County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2006-03-28 |
| Certificate Issue Date | 2021-05-21 |
| Last Action Date | 2021-05-21 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 50240204 |
| Mode S Code Hex | A14084 |