# N781RG: 2006 Gellenbeck Ronald D HAWK ARROW II

- Status: Valid registration
- Airframe: [Gellenbeck Ronald D HAWK ARROW II](https://openairdocs.org/model/gellenbeck-ronald-d-hawk-arrow-ii) (registry code 05901RO, 2 seats)
- Engine: [Hirth 3701](https://openairdocs.org/engine/hirth-3701) (registry code 33702)
- Serial number: HA2-305-TRI-H3701S
- Year built: 2006
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: January 18, 2007
- Certificate issued: November 7, 2006
- Expires: October 31, 2028
- Mode S code: AA95BB
- Registered owner: [Gellenbeck Ronald D](https://openairdocs.org/faa-owner/GELLENBECK%20RONALD%20D)
- Location: [Lafayette, IN](https://openairdocs.org/faa-place/IN/Lafayette)
- Owner type: Individual
- Owner's area on the map: 40.4229° N, 86.7607° W: Placed by OpenAirDocs at the center of ZIP code 47905, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=781RG
- Page: https://openairdocs.org/aircraft/N781RG

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 (Gellenbeck Ronald D HAWK ARROW II)

None in force.

### Matched by engine (Hirth 3701)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N781RG.

## FAA accident and incident reports

None matched to N781RG.

## 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.

## Related

- Other Gellenbeck Ronald D HAWK ARROW II aircraft: https://openairdocs.org/model/gellenbeck-ronald-d-hawk-arrow-ii/aircraft.md
- The Hirth 3701 engine: https://openairdocs.org/engine/hirth-3701.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.