| Tail Number / N-Number | N919AU |
| Manufacturer | BELL |
| Model | OH-58A |
| Year Built | 1972 |
| Manufacturer's Serial Number | 72-21126 |
| 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 | T63 SERIES |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Government |
| Owner Name | KNOX COUNTY SHERIFFS OFFICE |
| Street | 400 W MAIN ST |
| City | KNOXVILLE |
| State | TN |
| Zip Code | 37902-2405 |
| Region | Central |
| County | Knox County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2000-04-20 |
| Certificate Issue Date | 2022-05-19 |
| Last Action Date | 2022-05-19 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 53134055 |
| Mode S Code Hex | ACB82D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N919AU.
| Tail Number / N-Number | N919AU |
| Manufacturer | BELL |
| Model | OH-58A |
| Manufacturer's Serial Number | 7120589 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Government |
| Owner Name | KNOX COUNTY SHERIFFS DEPARTMENT |
| Street | 400 MAIN AVE |
| City | KNOXVILLE |
| State | TN |
| Zip Code | 37902 |
| County | Knox County |
| Country | US |
| Certificate Issue Date | 1997-06-12 |
| Last Action Date | 1997-06-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1998-01-02 |