| Tail Number / N-Number | N55HP |
| Manufacturer | GREEN MOUNTAIN STATE AVN LLC |
| Model | SPORTSMAN GS-2 |
| Year Built | 2018 |
| Manufacturer's Serial Number | 7473 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 | YIO-390 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 210 hp (157 kW) |
| Kit Manufacturer | GLASAIR AVIATION USA LLC |
| Kit Model | SPORTSMAN GS-2 |
| Type of Registrant | LLC |
| Owner Name | GREEN MOUNTAIN STATE AVIATION LLC |
| Street | 1 PROPELLER PL |
| City | PIQUA |
| State | OH |
| Zip Code | 45356-2655 |
| Region | Great Lakes |
| County | Miami County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2018-06-06 |
| Certificate Issue Date | 2018-06-01 |
| Last Action Date | 2021-01-11 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 51576717 |
| Mode S Code Hex | A6FDCF |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N55HP.
| Tail Number / N-Number | N55HP |
| Manufacturer | BELL |
| Model | TH-13T |
| Year Built | 1966 |
| Manufacturer's Serial Number | 66-8126 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | PO BOX 686 |
| City | VIVIAN |
| State | LA |
| Zip Code | 71082 |
| County | Miami County |
| Country | US |
| Last Action Date | 1992-07-20 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-01-31 |