# N46354: Dyer Ronald S SPARROW HAWK

- Status: Valid registration
- Airframe: [Dyer Ronald S SPARROW HAWK](https://openairdocs.org/model/dyer-ronald-s-sparrow-hawk) (registry code 05619L4, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: SH20050002K
- Type: Rotorcraft
- Engine type: Reciprocating
- Kit: American Autogyro Inc SPARROWHAWK
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 22, 2005
- Certificate issued: February 5, 2014
- Expires: February 28, 2027
- Mode S code: A5A7E4
- Registered owner: [Greif Joseph P Jr](https://openairdocs.org/faa-owner/GREIF%20JOSEPH%20P%20JR)
- Location: [Coggon, IA](https://openairdocs.org/faa-place/IA/Coggon)
- Owner type: Individual
- Owner's area on the map: 42.2954° N, 91.5386° W: Placed by OpenAirDocs at the center of ZIP code 52218, 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=46354
- Page: https://openairdocs.org/aircraft/N46354

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 (Dyer Ronald S SPARROW HAWK)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N46354.

## FAA accident and incident reports

None matched to N46354.

## 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 N46354

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N46354 before.

- [Cancelled 1989-08-02](https://openairdocs.org/deregistered/N46354-1989-08-02): Cessna 152, S/N 15283036. Triennial form not returned
- [Cancelled 1955-11-17](https://openairdocs.org/deregistered/N46354-1955-11-17): Fairchild M-62A, S/N 7073-AE, built 1945. Owner: [Sturtz Edward](https://openairdocs.org/faa-owner/STURTZ%20EDWARD), [West Point, VA](https://openairdocs.org/faa-place/VA/West%20Point)

## Related

- Other Dyer Ronald S SPARROW HAWK aircraft: https://openairdocs.org/model/dyer-ronald-s-sparrow-hawk/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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