# N398HA: Schrauder Matthew HAWK ARROW

- Status: Valid registration
- Airframe: [Schrauder Matthew HAWK ARROW](https://openairdocs.org/model/schrauder-matthew-hawk-arrow) (registry code 05621D9, 1 seats)
- Engine: [Rotax 503ULDCDI](https://openairdocs.org/engine/rotax-503uldcdi) (registry code 55568)
- Serial number: H-SSA-922-TD-503
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Kit: Cgs Aviation HAWK ARROW II
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 25, 2006
- Certificate issued: August 10, 2023
- Expires: August 31, 2030
- Mode S code: A4A131
- Registered owner: [Rocca John](https://openairdocs.org/faa-owner/ROCCA%20JOHN)
- Location: [Box Elder, SD](https://openairdocs.org/faa-place/SD/Box%20Elder)
- Owner type: Individual
- Owner's area on the map: 44.2312° N, 102.9944° W: Placed by OpenAirDocs at the center of ZIP code 57719, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=398HA
- Page: https://openairdocs.org/aircraft/N398HA

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 (Schrauder Matthew HAWK ARROW)

None in force.

### Matched by engine (Rotax 503ULDCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N398HA.

## FAA accident and incident reports

None matched to N398HA.

## 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 Schrauder Matthew HAWK ARROW aircraft: https://openairdocs.org/model/schrauder-matthew-hawk-arrow/aircraft.md
- The Rotax 503ULDCDI engine: https://openairdocs.org/engine/rotax-503uldcdi.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.