# N725E: Noorduyn UC-64A

- Status: Valid registration
- Airframe: [Noorduyn UC-64A](https://openairdocs.org/model/noorduyn-uc-64a) (registry code 6330204, 9 seats)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: 507
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: September 2, 2014
- Expires: September 30, 2027
- Mode S code: A9B683
- Registered owner: [Alaska Aviation Museum](https://openairdocs.org/faa-owner/ALASKA%20AVIATION%20MUSEUM)
- Location: [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage)
- Owner type: Corporation
- 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=725E
- Page: https://openairdocs.org/aircraft/N725E

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 R1340 model are included.

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

### Matched by airframe (Noorduyn UC-64A)

None in force.

### Matched by engine (Pratt & Whitney R1340 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N725E.

## FAA accident and incident reports

None matched to N725E.

## 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 N725E

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N725E before.

- [Cancelled 1934-05-22](https://openairdocs.org/deregistered/N725E-1934-05-22): Waco GXE, S/N 1963, built 1929. Owner: [Lepage Frank T Jr](https://openairdocs.org/faa-owner/LEPAGE%20FRANK%20T%20JR), [Millinocket, ME](https://openairdocs.org/faa-place/ME/Millinocket)

## Related

- Other Noorduyn UC-64A aircraft: https://openairdocs.org/model/noorduyn-uc-64a/aircraft.md
- The Pratt & Whitney R1340 series engine: https://openairdocs.org/engine/pratt-whitney-r1340-series.md

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