| Tail Number / N-Number | N911GJ |
| Manufacturer | ROBINSON HELICOPTER CO |
| Model | R66 |
| Year Built | 2022 |
| Manufacturer's Serial Number | 1158 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C300/A1 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Government |
| Owner Name | POLK COUNTY SHERIFFS OFFICE |
| Street | 1891 JIM KEENE BLVD |
| City | WINTER HAVEN |
| State | FL |
| Zip Code | 33880-8000 |
| Region | Southern |
| County | Polk County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2022-09-30 |
| Certificate Issue Date | 2023-02-14 |
| Last Action Date | 2023-02-14 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration from a Trainee |
| Mode S Code | 53115401 |
| Mode S Code Hex | AC9B01 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N911GJ.
| Tail Number / N-Number | N911GJ |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2006 |
| Manufacturer's Serial Number | 11054 |
| 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 | Government |
| Owner Name | POLK COUNTY SHERIFFS OFFICE |
| Street | 455 N BROADWAY AVE |
| City | BARTOW |
| State | FL |
| Zip Code | 33830-3916 |
| County | Polk County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2006-01-12 |
| Certificate Issue Date | 2006-12-21 |
| Last Action Date | 2010-01-19 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2010-04-02 |