# N423JS: 2023 John Poe/Jim Reddy/John Helm RV-10

- Status: Valid registration
- Airframe: [John Poe/Jim Reddy/John Helm RV-10](https://openairdocs.org/model/john-poe-jim-reddy-john-helm-rv-10) (registry code 05641CI, 4 seats)
- Engine: [Lycoming YIO-540 SERIE](https://openairdocs.org/engine/lycoming-yio-540-serie) (registry code 41779)
- Serial number: 42318
- Year built: 2023
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Vans Aircraft Inc RV-10
- Airworthiness: Experimental, amateur built
- Airworthiness date: February 20, 2023
- Certificate issued: March 26, 2025
- Expires: March 31, 2032
- Mode S code: A5079D
- Registered owner: [Jjtatsc LLC](https://openairdocs.org/faa-owner/JJTATSC%20LLC)
- Location: [Port Orange, FL](https://openairdocs.org/faa-place/FL/Port%20Orange)
- Owner type: LLC
- Owner's area on the map: 29.1007° N, 81.0718° W: Placed by OpenAirDocs at the center of ZIP code 32128, 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=423JS
- Page: https://openairdocs.org/aircraft/N423JS

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.

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

### Matched by airframe (John Poe/Jim Reddy/John Helm RV-10)

None in force.

### Matched by engine (Lycoming YIO-540 SERIE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N423JS.

## FAA accident and incident reports

None matched to N423JS.

## Service difficulty reports (1)

As reported by operators and repair stations. Reports filed since February 17, 2009, when the mark's previous registration was cancelled.

- [SDR W6JA20180805023](https://openairdocs.org/sdr/W6JA20180805023), Aug 5, 2018: UNKNOWN. SMOKE. DURING CRUISE FLIGHT, AT 45,000FT AGL, THE FLIGHT CREW ACTIVATED THE ENGINE COWL ANTI-ICE AND SAW SLIGHT SMOKE IN COCKPIT AND CABIN. IMMEDIATELY TURNED OFF THE 

## Earlier aircraft with N423JS

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N423JS before.

- [Cancelled 2009-02-17](https://openairdocs.org/deregistered/N423JS-2009-02-17): Dornier Luftfahrt 328-100, S/N 3032, built 1995. Exported to Indonesia. Owner: [Comtran International Inc](https://openairdocs.org/faa-owner/COMTRAN%20INTERNATIONAL%20INC), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)

## Related

- Other John Poe/Jim Reddy/John Helm RV-10 aircraft: https://openairdocs.org/model/john-poe-jim-reddy-john-helm-rv-10/aircraft.md
- STCs for the John Poe/Jim Reddy/John Helm RV-10: https://openairdocs.org/model/john-poe-jim-reddy-john-helm-rv-10/stcs.md
- The Lycoming YIO-540 SERIE engine: https://openairdocs.org/engine/lycoming-yio-540-serie.md

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