| Tail Number / N-Number | N4NH |
| Manufacturer | HEIMBERGER NORM |
| Model | QUICKSILVER II |
| Year Built | 2010 |
| Manufacturer's Serial Number | 0622 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 582UL DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Type of Registrant | Individual |
| Owner Name | HEIMBERGER NORMAN P |
| Street | 41 WAHOO DR |
| City | CHEROKEE VILLAGE |
| State | AR |
| Zip Code | 72529-5212 |
| Region | Southwestern |
| County | Sharp County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-01-30 |
| Certificate Issue Date | 2007-12-14 |
| Last Action Date | 2021-12-05 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51124443 |
| Mode S Code Hex | A4A923 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4NH.
| Tail Number / N-Number | N4NH |
| Manufacturer | AGUSTA SPA |
| Model | A109A II |
| Year Built | 1987 |
| Manufacturer's Serial Number | 7383 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | 250 SER 250HP |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 250 hp (187 kW) |
| Total Horsepower | 500 hp (373 kW) |
| Type of Registrant | Individual |
| Owner Name | FOSS STEPHEN W |
| Street | PO BOX 5000 |
| City | HAMPTON |
| State | NH |
| Zip Code | 03843-5000 |
| County | Sharp County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1997-05-22 |
| Certificate Issue Date | 1996-10-08 |
| Last Action Date | 2003-04-15 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2003-10-16 |
| Exported To | GERMANY |