# N4422F: 2001 Harmening High Flyer EXECUTIVE

- Status: Valid registration
- Airframe: [Harmening High Flyer EXECUTIVE](https://openairdocs.org/model/harmening-high-flyer-executive) (registry code 059002Y, 2 seats)
- Engine: [Hirth 2706](https://openairdocs.org/engine/hirth-2706) (registry code 33732)
- Serial number: 006078
- Year built: 2001
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: June 6, 2007
- Certificate issued: January 17, 2007
- Expires: July 31, 2029
- Mode S code: A554AF
- Registered owner: [Radant Steven C](https://openairdocs.org/faa-owner/RADANT%20STEVEN%20C)
- Location: [Wausau, WI](https://openairdocs.org/faa-place/WI/Wausau)
- Owner type: Individual
- Owner's area on the map: 44.9668° N, 89.7094° W: Placed by OpenAirDocs at the center of ZIP code 54401, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4422F
- Page: https://openairdocs.org/aircraft/N4422F

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Harmening High Flyer EXECUTIVE)

None in force.

### Matched by engine (Hirth 2706)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4422F.

## FAA accident and incident reports

None matched to N4422F.

## Reports on N4422F not matched to an aircraft (1)

They name N4422F, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 19780207006229I](https://openairdocs.org/incident/19780207006229I), Feb 7, 1978: Cessna 210 (N4422F), Boise, ID, Minor damage. Pilot unable to get gear safe indication, landed safely. Gear door switch wire was broken.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N4422F

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4422F before.

- [Cancelled 2001-10-03](https://openairdocs.org/deregistered/N4422F-2001-10-03): Nieves William Nadal BENSEN B-8M, S/N 020574WNN, built 1991. Triennial form not returned. Owner: [Nieves William Nadal](https://openairdocs.org/faa-owner/NIEVES%20WILLIAM%20NADAL), [Levittown, PR](https://openairdocs.org/faa-place/PR/Levittown)

## Related

- Other Harmening High Flyer EXECUTIVE aircraft: https://openairdocs.org/model/harmening-high-flyer-executive/aircraft.md
- The Hirth 2706 engine: https://openairdocs.org/engine/hirth-2706.md

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