# N3258: 1918 Dehavilland DHM-1

- Status: Valid registration
- Airframe: [Dehavilland DHM-1](https://openairdocs.org/model/dehavilland-dhm-1) (registry code 2802102, 3 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: ET4
- Year built: 1918
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, showing compliance
- Airworthiness date: June 24, 1955
- Certificate issued: March 24, 2023
- Expires: March 31, 2030
- Mode S code: A38453
- Registered owners: [Collings Foundation Inc DBA](https://openairdocs.org/faa-owner/COLLINGS%20FOUNDATION%20INC%20DBA), [American Heritage Museum](https://openairdocs.org/faa-owner/AMERICAN%20HERITAGE%20MUSEUM)
- Location: [Stow, MA](https://openairdocs.org/faa-place/MA/Stow)
- Owner type: Corporation
- Owner's area on the map: 42.4299° N, 71.5116° W: Placed by OpenAirDocs at the center of ZIP code 01775, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3258
- Page: https://openairdocs.org/aircraft/N3258

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 (Dehavilland DHM-1)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N3258.

## FAA accident and incident reports

None matched to N3258.

## Reports on N3258 not matched to an aircraft (1)

They name N3258, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 19830925067279I](https://openairdocs.org/incident/19830925067279I), Sep 25, 1983: Namer SNJ5 (N3258), Rubidoux, CA, Minor damage. Unable to lower gear. All procedures tried. Landed gear up. Found broken landing gear uplock release linkage.

## 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 Dehavilland DHM-1 aircraft: https://openairdocs.org/model/dehavilland-dhm-1/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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