# N540TP: 1943 Curtiss Wright P-40N-5

- Status: Valid registration
- Airframe: [Curtiss Wright P-40N-5](https://openairdocs.org/model/curtiss-wright-p-40n-5) (registry code 2622210, 1 seats)
- Engine: [Allison V1710 series](https://openairdocs.org/engine/allison-v1710-series) (registry code 03040)
- Serial number: 42-105306
- Year built: 1943
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Limited
- Airworthiness date: January 23, 2009
- Certificate issued: August 30, 2017
- Expires: August 31, 2027
- Mode S code: A6D9A3
- Registered owner: [Hangar 49th LLC](https://openairdocs.org/faa-owner/HANGAR%2049TH%20LLC)
- Location: [Sonoma, CA](https://openairdocs.org/faa-place/CA/Sonoma)
- Owner type: LLC
- Owner's area on the map: 38.2558° N, 122.4609° W: Placed by OpenAirDocs at the center of ZIP code 95476, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=540TP
- Page: https://openairdocs.org/aircraft/N540TP

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 Allison V1710 model are included.

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

### Matched by airframe (Curtiss Wright P-40N-5)

None in force.

### Matched by engine (Allison V1710 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N540TP.

## FAA accident and incident reports

None matched to N540TP.

## 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 Curtiss Wright P-40N-5 aircraft: https://openairdocs.org/model/curtiss-wright-p-40n-5/aircraft.md
- The Allison V1710 series engine: https://openairdocs.org/engine/allison-v1710-series.md

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