| Tail Number / N-Number | N173MS |
| Manufacturer | BELL |
| Model | 206-L4 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 52256 |
| 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) |
| Engine Manufacturer | ALLISON |
| Engine Model | 250-C30 SER |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 650 hp (485 kW) |
| Type of Registrant | Government |
| Owner Name | FLORIDA KEYS MOSQUITO CONTROL DISTRICT |
| Street | 503 107TH STREET GULF |
| City | MARATHON |
| State | FL |
| Zip Code | 33050-3021 |
| Region | Southern |
| County | Monroe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-11-24 |
| Certificate Issue Date | 2003-11-08 |
| Last Action Date | 2021-09-13 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 50222566 |
| Mode S Code Hex | A12576 |