# N3947Q: 1953 Dehavilland BEAVER U-6A

- Status: Valid registration
- Airframe: [Dehavilland BEAVER U-6A](https://openairdocs.org/model/dehavilland-beaver-u-6a) (registry code 2800105, 8 seats)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Serial number: 53-2790
- Year built: 1953
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Multiple
- Airworthiness date: August 3, 2001
- Certificate issued: July 22, 2005
- Expires: November 30, 2027
- Mode S code: A49501
- Registered owner: [Coyote Air LLC](https://openairdocs.org/faa-owner/COYOTE%20AIR%20LLC)
- Location: [Coldfoot, AK](https://openairdocs.org/faa-place/AK/Coldfoot)
- Owner type: LLC
- Owner's area on the map: 67.3758° N, 149.7280° W: Placed by OpenAirDocs at the center of ZIP code 99701, within about 13 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3947Q
- Page: https://openairdocs.org/aircraft/N3947Q

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 Pratt & Whitney R-985 model are included.

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

### Matched by airframe (Dehavilland BEAVER U-6A)

None in force.

### Matched by engine (Pratt & Whitney R-985 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N3947Q.

## FAA accident and incident reports

None matched to N3947Q.

## 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 N3947Q

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N3947Q before.

- [Cancelled 1974-12-11](https://openairdocs.org/deregistered/N3947Q-1974-12-11): Cessna 172, S/N 17260047. Exported to Canada. Owner: [Liberal Aircraft Inc](https://openairdocs.org/faa-owner/LIBERAL%20AIRCRAFT%20INC), [Liberal, KS](https://openairdocs.org/faa-place/KS/Liberal)

## Related

- Other Dehavilland BEAVER U-6A aircraft: https://openairdocs.org/model/dehavilland-beaver-u-6a/aircraft.md
- The Pratt & Whitney R-985 series engine: https://openairdocs.org/engine/pratt-whitney-r-985-series.md

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