# N4175M: 1991 Hatfield Timothy E AVID HAULER

- Status: Valid registration
- Airframe: [Hatfield Timothy E AVID HAULER](https://openairdocs.org/model/hatfield-timothy-e-avid-hauler) (registry code 056184F, 2 seats)
- Engine: [Subaru ALL MDLS A/B](https://openairdocs.org/engine/subaru-all-mdls-a-b) (registry code 59050)
- Serial number: 721
- Year built: 1991
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: January 29, 1998
- Certificate issued: January 20, 2023
- Expires: January 31, 2030
- Mode S code: A4F134
- Registered owner: [Hughson Gary](https://openairdocs.org/faa-owner/HUGHSON%20GARY)
- Location: [Colerain, NC](https://openairdocs.org/faa-place/NC/Colerain)
- Owner type: Individual
- Owner's area on the map: 36.1684° N, 76.8325° W: Placed by OpenAirDocs at the center of ZIP code 27924, 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=4175M
- Page: https://openairdocs.org/aircraft/N4175M

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 (Hatfield Timothy E AVID HAULER)

None in force.

### Matched by engine (Subaru ALL MDLS A/B)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4175M.

## FAA accident and incident reports

None matched to N4175M.

## 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 N4175M

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4175M before.

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N4175M-undated): Lockheed 382G, S/N 4893

## Related

- Other Hatfield Timothy E AVID HAULER aircraft: https://openairdocs.org/model/hatfield-timothy-e-avid-hauler/aircraft.md
- The Subaru ALL MDLS A/B engine: https://openairdocs.org/engine/subaru-all-mdls-a-b.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.