# N40DF: 1943 Curtiss Wright P40M

- Status: Valid registration
- Airframe: [Curtiss Wright P40M](https://openairdocs.org/model/curtiss-wright-p40m) (registry code 2622212, 2 seats)
- Engine: [Allison V1710 series](https://openairdocs.org/engine/allison-v1710-series) (registry code 03040)
- Serial number: 43-5508
- Year built: 1943
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: February 20, 2016
- Certificate issued: June 19, 2015
- Expires: June 30, 2028
- Mode S code: A4AA99
- Registered owner: [Comanche Fighters LLC](https://openairdocs.org/faa-owner/COMANCHE%20FIGHTERS%20LLC)
- Location: [Houston, TX](https://openairdocs.org/faa-place/TX/Houston)
- Owner type: LLC
- Owner's area on the map: 29.7536° N, 95.6420° W: Placed by OpenAirDocs at the center of ZIP code 77077, 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=40DF
- Page: https://openairdocs.org/aircraft/N40DF

From the FAA registry file of October 21, 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 Allison V1710 model are included.

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

### Matched by airframe (Curtiss Wright P40M)

None in force.

### Matched by engine (Allison V1710 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N40DF.

## FAA accident and incident reports

None matched to N40DF.

## Service difficulty reports

None filed for this aircraft.

## Related

- Other Curtiss Wright P40M aircraft: https://openairdocs.org/model/curtiss-wright-p40m/aircraft.md
- STCs for the Curtiss Wright P40M: https://openairdocs.org/model/curtiss-wright-p40m/stcs.md
- The Allison V1710 series engine: https://openairdocs.org/engine/allison-v1710-series.md

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