| Tail Number / N-Number | N911MU |
| Manufacturer | MD HELICOPTERS INC |
| Model | 369E |
| Year Built | 2012 |
| Manufacturer's Serial Number | 0614E |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C20R/2 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Type of Registrant | Government |
| Owner Name | ST LOUIS COUNTY POLICE DEPT |
| Other Names |
|
| Street | 7900 FORSYTH |
| City | CLAYTON |
| State | MO |
| Zip Code | 63105-3865 |
| Region | Central |
| County | St. Louis city |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2012-07-13 |
| Certificate Issue Date | 2012-12-04 |
| Last Action Date | 2021-07-30 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 53115610 |
| Mode S Code Hex | AC9B88 |