# N27TN: 1951 Douglas SUPER R4D-8

- Status: Valid registration
- Airframe: [Douglas SUPER R4D-8](https://openairdocs.org/model/douglas-super-r4d-8) (registry code 3021474, 32 seats)
- Engine: [Wright R-1820 series](https://openairdocs.org/engine/wright-r-1820-series) (registry code 67020)
- Serial number: 43332
- Year built: 1951
- Type: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, transport
- Airworthiness date: December 28, 1989
- Certificate issued: June 4, 2009
- Expires: December 31, 2027
- Mode S code: A2A5D9
- Registered owner: [Transnorthern LLC](https://openairdocs.org/faa-owner/TRANSNORTHERN%20LLC)
- Location: [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage)
- Owner type: LLC
- Owner's area on the map: 61.1637° N, 149.9966° W: Placed by OpenAirDocs at the center of ZIP code 99502, 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=27TN
- Page: https://openairdocs.org/aircraft/N27TN

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 Wright R-1820 model are included.

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

### Matched by airframe (Douglas SUPER R4D-8)

None in force.

### Matched by engine (Wright R-1820 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N27TN.

## FAA accident and incident reports

None matched to N27TN.

## 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 Douglas SUPER R4D-8 aircraft: https://openairdocs.org/model/douglas-super-r4d-8/aircraft.md
- The Wright R-1820 series engine: https://openairdocs.org/engine/wright-r-1820-series.md

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