| Tail Number / N-Number | N173 |
| Manufacturer | ENSTROM |
| Model | F-28A |
| Year Built | 1974 |
| Manufacturer's Serial Number | 218 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | SHAFER ROBERT T |
| Other Names |
|
| Street | 9355 ISLAND DR |
| City | GROSSE ILE |
| State | MI |
| Zip Code | 48138-1426 |
| Region | Great Lakes |
| County | Wayne County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-06-12 |
| Certificate Issue Date | 2023-01-30 |
| Last Action Date | 2023-01-30 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 50222121 |
| Mode S Code Hex | A12451 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N173.
| Tail Number / N-Number | N173 |
| Manufacturer | SCHEMPP-HIRTH |
| Model | K. G NIMBUS II |
| Manufacturer's Serial Number | 27 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | KILE RAYMOND L |
| Other Names |
|
| Street | 1539 E NICHOLS CIRCLE |
| City | LITTLETON |
| State | CO |
| Zip Code | 80122 |
| County | Wayne County |
| Country | US |
| Certificate Issue Date | 1993-03-22 |
| Last Action Date | 1996-03-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1996-05-16 |