# N1839: 1980 Lansing & Shepherd FOKKER DR-1 TRIPLANE

- Status: Valid registration
- Airframe: [Lansing & Shepherd FOKKER DR-1 TRIPLANE](https://openairdocs.org/model/lansing-shepherd-fokker-dr-1-triplane) (registry code 0566380, 1 seats)
- Engine: [Warner SS165 series](https://openairdocs.org/engine/warner-ss165-series) (registry code 64504)
- Serial number: 1839
- Year built: 1980
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 19, 1980
- Certificate issued: February 10, 2009
- Expires: July 31, 2029
- Mode S code: A14F64
- Registered owner: [Cavanaugh Flight Museum](https://openairdocs.org/faa-owner/CAVANAUGH%20FLIGHT%20MUSEUM)
- Location: [Denison, TX](https://openairdocs.org/faa-place/TX/Denison)
- Owner type: Corporation
- Owner's area on the map: 33.7727° N, 96.6070° W: Placed by OpenAirDocs at the center of ZIP code 75020, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1839
- Page: https://openairdocs.org/aircraft/N1839

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. The registry lists only the engine series, so ADs for every Warner SS165 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Lansing & Shepherd FOKKER DR-1 TRIPLANE)

None in force.

### Matched by engine (Warner SS165 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N1839.

## FAA accident and incident reports

None matched to N1839.

## 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 N1839

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N1839 before.

- [Cancelled 1928-06-13](https://openairdocs.org/deregistered/N1839-1928-06-13): Curtiss Aeroplane And Motor JN-6H, S/N 41894. Owner: [Anderson E D](https://openairdocs.org/faa-owner/ANDERSON%20E%20D), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)

## Related

- Other Lansing & Shepherd FOKKER DR-1 TRIPLANE aircraft: https://openairdocs.org/model/lansing-shepherd-fokker-dr-1-triplane/aircraft.md
- The Warner SS165 series engine: https://openairdocs.org/engine/warner-ss165-series.md

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