# N51BE: 2026 Shillelagh P51b P-51B

- Status: Valid registration
- Airframe: [Shillelagh P51b P-51B](https://openairdocs.org/model/shillelagh-p51b-p-51b) (registry code 05643VW, 1 seats)
- Engine: [Pkrd-Roll V1650 series](https://openairdocs.org/engine/pkrd-roll-v1650-series) (registry code 49001)
- Serial number: 104-25404
- Year built: 2026
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: July 16, 2026
- Certificate issued: July 15, 2026
- Expires: July 31, 2033
- Mode S code: A65F34
- Registered owner: [Shillelagh P51b LLC](https://openairdocs.org/faa-owner/SHILLELAGH%20P51B%20LLC)
- Location: [Dover, DE](https://openairdocs.org/faa-place/DE/Dover)
- Owner type: LLC
- Owner's area on the map: 39.1713° N, 75.5876° W: Placed by OpenAirDocs at the center of ZIP code 19904, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51BE
- Page: https://openairdocs.org/aircraft/N51BE

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 Pkrd-Roll V1650 model are included.

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

### Matched by airframe (Shillelagh P51b P-51B)

None in force.

### Matched by engine (Pkrd-Roll V1650 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N51BE.

## FAA accident and incident reports

None matched to N51BE.

## 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 N51BE

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N51BE before.

- [Cancelled 2019-03-12](https://openairdocs.org/deregistered/N51BE-2019-03-12): Skycatch BDU, S/N BDUC0106. Registration expired, pending cancellation. Owner: [Bechtel Equipment Operations Inc](https://openairdocs.org/faa-owner/BECHTEL%20EQUIPMENT%20OPERATIONS%20INC), [Sugar Land, TX](https://openairdocs.org/faa-place/TX/Sugar%20Land)

## Related

- Other Shillelagh P51b P-51B aircraft: https://openairdocs.org/model/shillelagh-p51b-p-51b/aircraft.md
- The Pkrd-Roll V1650 series engine: https://openairdocs.org/engine/pkrd-roll-v1650-series.md

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