| Tail Number / N-Number | N990SR |
| Manufacturer | HUGHES |
| Model | 369HS |
| Year Built | 1973 |
| Manufacturer's Serial Number | 230452S |
| 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 | ALLISON |
| Engine Model | 250 SER 400HP |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | LLC |
| Owner Name | BACK NINE AERIAL LLC DBA |
| Other Names |
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| Street | 20115 W RUSTIC RIDGE DR |
| City | NEW BERLIN |
| State | WI |
| Zip Code | 53146-3036 |
| Region | Great Lakes |
| County | Waukesha County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 2022-06-01 |
| Certificate Issue Date | 2022-05-19 |
| Last Action Date | 2022-05-19 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 53352103 |
| Mode S Code Hex | ADD443 |