| Tail Number / N-Number | N218SJ |
| Manufacturer | AEROSPATIALE |
| Model | SA315B ALOUETTE III |
| Manufacturer's Serial Number | 2272/29 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | LLC |
| Owner Name | SAN JUAN AVIATION LLC |
| Street | C/O CTC 1209 N ORANGE ST |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19801-1120 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2018-01-30 |
| Last Action Date | 2020-08-21 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50354323 |
| Mode S Code Hex | A1D8D3 |