| Tail Number / N-Number | N9166Z |
| Manufacturer | MOONEY |
| Model | M20R |
| Year Built | 1995 |
| Manufacturer's Serial Number | 29-0035 |
| Aircraft Type | Fixed wing single engine |
| 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 | CONT MOTOR |
| Engine Model | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Corporation |
| Owner Name | DLH PILOT |
| Street | 6563 N SHORE TRL |
| City | FOREST LAKE |
| State | MN |
| Zip Code | 55025-8566 |
| Region | Great Lakes |
| County | Washington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1995-03-08 |
| Certificate Issue Date | 2000-06-21 |
| Last Action Date | 2020-04-13 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 53130067 |
| Mode S Code Hex | ACB037 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N9166Z.
| Tail Number / N-Number | N9166Z |
| Manufacturer | BEECH |
| Model | C-45H |
| Manufacturer's Serial Number | 5210911 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WISCONSIN CONSERVATION DEPARTMENT |
| County | Washington County |
| Certificate Issue Date | 1960-06-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1963-12-16 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N9166Z.
| Tail Number / N-Number | N9166Z |
| Manufacturer | PIPER |
| Model | PA-28-161 |
| Manufacturer's Serial Number | 2841080 |
| Aircraft Type | Fixed wing single engine |
| 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 | 108 miles per hour |
| County | Washington County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1989-06-23 |