# N544Y: 2021 Youngblood John S RV-14A

- Status: Valid registration
- Airframe: [Youngblood John S RV-14A](https://openairdocs.org/model/youngblood-john-s-rv-14a) (registry code 05640F8, 2 seats)
- Engine: [Lycoming YIO-390 series](https://openairdocs.org/engine/lycoming-yio-390-series) (registry code 42418)
- Serial number: 140354
- Year built: 2021
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Vans Aircraft Inc RV-14A
- Airworthiness: Experimental, amateur built
- Airworthiness date: November 29, 2021
- Certificate issued: August 10, 2021
- Expires: August 31, 2028
- Mode S code: A6E8EE
- Registered owner: [Youngblood John S](https://openairdocs.org/faa-owner/YOUNGBLOOD%20JOHN%20S)
- Location: [San Ramon, CA](https://openairdocs.org/faa-place/CA/San%20Ramon)
- Owner type: Individual
- Owner's area on the map: 37.7717° N, 121.9898° W: Placed by OpenAirDocs at the center of ZIP code 94583, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=544Y
- Page: https://openairdocs.org/aircraft/N544Y

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 Lycoming YIO-390 model are included.

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

### Matched by airframe (Youngblood John S RV-14A)

None in force.

### Matched by engine (Lycoming YIO-390 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N544Y.

## FAA accident and incident reports

None matched to N544Y.

## 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 N544Y

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N544Y before.

- [Cancelled 2003-11-22](https://openairdocs.org/deregistered/N544Y-2003-11-22): Dehavilland CARIBOU DHC-4A, S/N 241, built 1965. Triennial form not returned. Owner: [Wilmington Trust Company Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20COMPANY%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)

## Related

- Other Youngblood John S RV-14A aircraft: https://openairdocs.org/model/youngblood-john-s-rv-14a/aircraft.md
- The Lycoming YIO-390 series engine: https://openairdocs.org/engine/lycoming-yio-390-series.md

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